101012012112 has 40 divisors (see below), whose sum is σ = 284670217440. Its totient is φ = 30609700480.

The previous prime is 101012012107. The next prime is 101012012119. The reversal of 101012012112 is 211210210101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012012119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95654787 + ... + 95655842.

It is an arithmetic number, because the mean of its divisors is an integer number (7116755436).

Almost surely, 2^101012012112 is an apocalyptic number.

101012012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101012012112 is an abundant number, since it is smaller than the sum of its proper divisors (183658205328).

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

101012012112 is a wasteful number, since it uses less digits than its factorization.

101012012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191310651 (or 191310645 counting only the distinct ones).

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

Adding to 101012012112 its reverse (211210210101), we get a palindrome (312222222213).

The spelling of 101012012112 in words is "one hundred one billion, twelve million, twelve thousand, one hundred twelve".