101013313212 has 54 divisors (see below), whose sum is σ = 297027247608. Its totient is φ = 28860946128.

The previous prime is 101013313207. The next prime is 101013313253. The reversal of 101013313212 is 212313310101.

101013313212 is a `hidden beast` number, since 1 + 0 + 10 + 1 + 331 + 321 + 2 = 666.

It is a super-2 number, since 2×101013313212² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28630128 + ... + 28633655.

Almost surely, 2^101013313212 is an apocalyptic number.

101013313212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101013313212 is an abundant number, since it is smaller than the sum of its proper divisors (196013934396).

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

101013313212 is a wasteful number, since it uses less digits than its factorization.

101013313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57263807 (or 57263795 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101013313212 its reverse (212313310101), we get a palindrome (313326623313).

The spelling of 101013313212 in words is "one hundred one billion, thirteen million, three hundred thirteen thousand, two hundred twelve".