101211211112 has 32 divisors (see below), whose sum is σ = 217918879200. Its totient is φ = 43583774400.

The previous prime is 101211211111. The next prime is 101211211117. The reversal of 101211211112 is 211112112101.

It is not an unprimeable number, because it can be changed into a prime (101211211111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30264839 + ... + 30268182.

It is an arithmetic number, because the mean of its divisors is an integer number (6809964975).

Almost surely, 2^101211211112 is an apocalyptic number.

It is an amenable number.

101211211112 is an abundant number, since it is smaller than the sum of its proper divisors (116707668088).

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

101211211112 is a wasteful number, since it uses less digits than its factorization.

101211211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60533057 (or 60533053 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101211211112 its reverse (211112112101), we get a palindrome (312323323213).

The spelling of 101211211112 in words is "one hundred one billion, two hundred eleven million, two hundred eleven thousand, one hundred twelve".