112210022121210 has 64 divisors (see below), whose sum is σ = 322244166101760. Its totient is φ = 27620928521280.

The previous prime is 112210022121203. The next prime is 112210022121217. The reversal of 112210022121210 is 12121220012211.

112210022121210 is a `hidden beast` number, since 1 + 1 + 2 + 210 + 0 + 221 + 21 + 210 = 666.

It is an interprime number because it is at equal distance from previous prime (112210022121203) and next prime (112210022121217).

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

It is not an unprimeable number, because it can be changed into a prime (112210022121217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15984330126 + ... + 15984337145.

It is an arithmetic number, because the mean of its divisors is an integer number (5035065095340).

Almost surely, 2^{112210022121210} is an apocalyptic number.

112210022121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112210022121210 is an abundant number, since it is smaller than the sum of its proper divisors (210034143980550).

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

112210022121210 is a wasteful number, since it uses less digits than its factorization.

112210022121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31968667300 (or 31968667294 counting only the distinct ones).

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

Adding to 112210022121210 its reverse (12121220012211), we get a palindrome (124331242133421).

The spelling of 112210022121210 in words is "one hundred twelve trillion, two hundred ten billion, twenty-two million, one hundred twenty-one thousand, two hundred ten".