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101030010212 = 221311812394457
BaseRepresentation
bin101111000010111011…
…0111001110101100100
3100122202221210021122002
41132011312321311210
53123402140311322
6114225035424432
710204421626505
oct1360566716544
9318687707562
10101030010212
113993489700a
12176b68b5118
1396b1026441
144c65b80bac
152964897c92
hex1785db9d64

101030010212 has 48 divisors (see below), whose sum is σ = 179926306560. Its totient is φ = 49632710400.

The previous prime is 101030010199. The next prime is 101030010217. The reversal of 101030010212 is 212010030101.

It is a junction number, because it is equal to n+sod(n) for n = 101030010193 and 101030010202.

It is not an unprimeable number, because it can be changed into a prime (101030010217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22665488 + ... + 22669944.

It is an arithmetic number, because the mean of its divisors is an integer number (3748464720).

Almost surely, 2101030010212 is an apocalyptic number.

It is an amenable number.

101030010212 is a deficient number, since it is larger than the sum of its proper divisors (78896296348).

101030010212 is a wasteful number, since it uses less digits than its factorization.

101030010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012 (or 5010 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101030010212 its reverse (212010030101), we get a palindrome (313040040313).

The spelling of 101030010212 in words is "one hundred one billion, thirty million, ten thousand, two hundred twelve".

Divisors: 1 2 4 131 181 239 262 362 478 524 724 956 4457 8914 17828 23711 31309 43259 47422 62618 86518 94844 125236 173036 583867 806717 1065223 1167734 1613434 2130446 2335468 3226868 4260892 5666929 11333858 22667716 105679927 139544213 192805363 211359854 279088426 385610726 422719708 558176852 771221452 25257502553 50515005106 101030010212