112121120102010 has 16 divisors (see below), whose sum is σ = 269090688244896. Its totient is φ = 29898965360528.

The previous prime is 112121120101979. The next prime is 112121120102021. The reversal of 112121120102010 is 10201021121211.

It is a happy number.

It is a super-2 number, since 2×112121120102010² (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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868685335004 + ... + 1868685335063.

It is an arithmetic number, because the mean of its divisors is an integer number (16818168015306).

Almost surely, 2^{112121120102010} is an apocalyptic number.

112121120102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112121120102010 is an abundant number, since it is smaller than the sum of its proper divisors (156969568142886).

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

112121120102010 is a wasteful number, since it uses less digits than its factorization.

112121120102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737370670077.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112121120102010 its reverse (10201021121211), we get a palindrome (122322141223221).

The spelling of 112121120102010 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred twenty million, one hundred two thousand, ten".