112210121021000 has 32 divisors (see below), whose sum is σ = 262571683191480. Its totient is φ = 44884048408000.

The previous prime is 112210121020981. The next prime is 112210121021059. The reversal of 112210121021000 is 120121012211.

It can be written as a sum of positive squares in 4 ways, for example, as 6181458952516 + 106028662068484 = 2486254^2 + 10297022^2 .

It is a super-2 number, since 2×112210121021000² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56105059511 + ... + 56105061510.

Almost surely, 2^{112210121021000} is an apocalyptic number.

112210121021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210121021000 is an abundant number, since it is smaller than the sum of its proper divisors (150361562170480).

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

112210121021000 is a wasteful number, since it uses less digits than its factorization.

112210121021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112210121042 (or 112210121028 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112210121021000 its reverse (120121012211), we get a palindrome (112330242033211).

The spelling of 112210121021000 in words is "one hundred twelve trillion, two hundred ten billion, one hundred twenty-one million, twenty-one thousand".