112121012012202 has 24 divisors (see below), whose sum is σ = 251926224522336. Its totient is φ = 37373670670572.

The previous prime is 112121012012173. The next prime is 112121012012249. The reversal of 112121012012202 is 202210210121211.

112121012012202 is a `hidden beast` number, since 1 + 121 + 210 + 120 + 12 + 202 = 666.

It is a super-2 number, since 2×112121012012202² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115350834918 + ... + 115350835889.

It is an arithmetic number, because the mean of its divisors is an integer number (10496926021764).

Almost surely, 2^{112121012012202} is an apocalyptic number.

112121012012202 is an abundant number, since it is smaller than the sum of its proper divisors (139805212510134).

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

112121012012202 is an equidigital number, since it uses as much as digits as its factorization.

112121012012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230701670824 (or 230701670812 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112121012012202 its reverse (202210210121211), we get a palindrome (314331222133413).

The spelling of 112121012012202 in words is "one hundred twelve trillion, one hundred twenty-one billion, twelve million, twelve thousand, two hundred two".