112121010210 has 32 divisors (see below), whose sum is σ = 293553191232. Its totient is φ = 27180850880.

The previous prime is 112121010187. The next prime is 112121010229. The reversal of 112121010210 is 12010121211.

It is a super-2 number, since 2×112121010210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169879989 + ... + 169880648.

It is an arithmetic number, because the mean of its divisors is an integer number (9173537226).

Almost surely, 2^112121010210 is an apocalyptic number.

112121010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112121010210 is an abundant number, since it is smaller than the sum of its proper divisors (181432181022).

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

112121010210 is a wasteful number, since it uses less digits than its factorization.

112121010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339760658.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112121010210 its reverse (12010121211), we get a palindrome (124131131421).

The spelling of 112121010210 in words is "one hundred twelve billion, one hundred twenty-one million, ten thousand, two hundred ten".