101012211111112 has 16 divisors (see below), whose sum is σ = 216454738095360. Its totient is φ = 43290947619024.

The previous prime is 101012211111013. The next prime is 101012211111113. The reversal of 101012211111112 is 211111112210101.

It is not an unprimeable number, because it can be changed into a prime (101012211111113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901894742008 + ... + 901894742119.

It is an arithmetic number, because the mean of its divisors is an integer number (13528421130960).

Almost surely, 2^{101012211111112} is an apocalyptic number.

It is an amenable number.

101012211111112 is an abundant number, since it is smaller than the sum of its proper divisors (115442526984248).

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

101012211111112 is a wasteful number, since it uses less digits than its factorization.

101012211111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803789484140 (or 1803789484136 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 101012211111112 its reverse (211111112210101), we get a palindrome (312123323321213).

The spelling of 101012211111112 in words is "one hundred one trillion, twelve billion, two hundred eleven million, one hundred eleven thousand, one hundred twelve".