10200120020112 has 80 divisors (see below), whose sum is σ = 29042141308992. Its totient is φ = 3059080028160.

The previous prime is 10200120020081. The next prime is 10200120020159. The reversal of 10200120020112 is 21102002100201.

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

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, 99528213 + ... + 99630644.

Almost surely, 2^{10200120020112} is an apocalyptic number.

10200120020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10200120020112 is an abundant number, since it is smaller than the sum of its proper divisors (18842021288880).

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

10200120020112 is a wasteful number, since it uses less digits than its factorization.

10200120020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199158976 (or 199158970 counting only the distinct ones).

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

Adding to 10200120020112 its reverse (21102002100201), we get a palindrome (31302122120313).

The spelling of 10200120020112 in words is "ten trillion, two hundred billion, one hundred twenty million, twenty thousand, one hundred twelve".