112101210111210 has 64 divisors (see below), whose sum is σ = 270116179488000. Its totient is φ = 29774463409152.

The previous prime is 112101210111167. The next prime is 112101210111229. The reversal of 112101210111210 is 12111012101211.

It is a super-2 number, since 2×112101210111210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112101210111210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27956091 + ... + 31713489.

It is an arithmetic number, because the mean of its divisors is an integer number (4220565304500).

Almost surely, 2^{112101210111210} is an apocalyptic number.

112101210111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112101210111210 is an abundant number, since it is smaller than the sum of its proper divisors (158014969376790).

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

112101210111210 is a wasteful number, since it uses less digits than its factorization.

112101210111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761375.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112101210111210 its reverse (12111012101211), we get a palindrome (124212222212421).

The spelling of 112101210111210 in words is "one hundred twelve trillion, one hundred one billion, two hundred ten million, one hundred eleven thousand, two hundred ten".