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1010021210212 = 227679715735353
BaseRepresentation
bin11101011001010011111…
…01001001100001100100
310120120001010002122112211
432230221331021201210
5113022010412211322
62051555231453204
7132654160430230
oct16545175114144
93516033078484
101010021210212
1135a390707503
121438ba087204
13743244a1221
1436c5732b5c0
151b416413b77
hexeb29f49864

1010021210212 has 96 divisors (see below), whose sum is σ = 2084580447488. Its totient is φ = 419309789184.

The previous prime is 1010021210207. The next prime is 1010021210213. The reversal of 1010021210212 is 2120121200101.

1010021210212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10100212102122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010021210192 and 1010021210201.

It is not an unprimeable number, because it can be changed into a prime (1010021210213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28551928 + ... + 28587280.

Almost surely, 21010021210212 is an apocalyptic number.

It is an amenable number.

1010021210212 is an abundant number, since it is smaller than the sum of its proper divisors (1074559237276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010021210212 is a wasteful number, since it uses less digits than its factorization.

1010021210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35685 (or 35683 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010021210212 its reverse (2120121200101), we get a palindrome (3130142410313).

The spelling of 1010021210212 in words is "one trillion, ten billion, twenty-one million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 67 97 134 157 194 268 314 388 469 628 679 938 1099 1358 1876 2198 2716 4396 6499 10519 12998 15229 21038 25996 30458 35353 42076 45493 60916 70706 73633 90986 106603 141412 147266 181972 213206 247471 294532 426412 494942 989884 1020343 2040686 2368651 3429241 4081372 4737302 5550421 6858482 7142401 9474604 11100842 13716964 14284802 16580557 22201684 24004687 28569604 33161114 38852947 48009374 66322228 77705894 96018748 155411788 229759147 371878207 459518294 538390837 743756414 919036588 1076781674 1487512828 1608314029 2153563348 2603147449 3216628058 3768735859 5206294898 6433256116 7537471718 10412589796 15074943436 36072186079 72144372158 144288744316 252505302553 505010605106 1010021210212