112021002000120 has 64 divisors (see below), whose sum is σ = 339146152884000. Its totient is φ = 29598209699328.

The previous prime is 112021002000077. The next prime is 112021002000179. The reversal of 112021002000120 is 21000200120211.

It is a super-2 number, since 2×112021002000120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112021002000096 and 112021002000105.

It is a congruent number.

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, 4282135315 + ... + 4282161474.

Almost surely, 2^{112021002000120} is an apocalyptic number.

112021002000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021002000120 is an abundant number, since it is smaller than the sum of its proper divisors (227125150883880).

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

112021002000120 is a wasteful number, since it uses less digits than its factorization.

112021002000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564296912 (or 8564296908 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112021002000120 its reverse (21000200120211), we get a palindrome (133021202120331).

The spelling of 112021002000120 in words is "one hundred twelve trillion, twenty-one billion, two million, one hundred twenty", and thus it is an aban number.