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1010112010212 = 2232910128738819
BaseRepresentation
bin11101011001011110101…
…11100001011111100100
310120120021102221202201210
432230233113201133210
5113022202133311322
62052012233551420
7132656342264244
oct16545727413744
93516242852653
101010112010212
1135a427994928
12143924575570
137433a243336
1436c65405b24
151b41e39c70c
hexeb2f5e17e4

1010112010212 has 48 divisors (see below), whose sum is σ = 2462342097600. Its totient is φ = 321874761600.

The previous prime is 1010112010211. The next prime is 1010112010213. The reversal of 1010112010212 is 2120102110101.

It is an interprime number because it is at equal distance from previous prime (1010112010211) and next prime (1010112010213).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1010112010211) 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, 14334262 + ... + 14404557.

It is an arithmetic number, because the mean of its divisors is an integer number (51298793700).

Almost surely, 21010112010212 is an apocalyptic number.

1010112010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010112010212 is an abundant number, since it is smaller than the sum of its proper divisors (1452230087388).

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

1010112010212 is a wasteful number, since it uses less digits than its factorization.

1010112010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28738956 (or 28738954 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1010112010212 its reverse (2120102110101), we get a palindrome (3130214120313).

The spelling of 1010112010212 in words is "one trillion, ten billion, one hundred twelve million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 101 116 174 202 303 348 404 606 1212 2929 5858 8787 11716 17574 35148 28738819 57477638 86216457 114955276 172432914 344865828 833425751 1666851502 2500277253 2902620719 3333703004 5000554506 5805241438 8707862157 10001109012 11610482876 17415724314 34831448628 84176000851 168352001702 252528002553 336704003404 505056005106 1010112010212