10220112012120 has 32 divisors (see below), whose sum is σ = 30660336036720. Its totient is φ = 2725363203200.

The previous prime is 10220112012073. The next prime is 10220112012151. The reversal of 10220112012120 is 2121021102201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10220112012120.

It is a congruent number.

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, 42583799931 + ... + 42583800170.

Almost surely, 2^{10220112012120} is an apocalyptic number.

10220112012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220112012120 is an abundant number, since it is smaller than the sum of its proper divisors (20440224024600).

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

10220112012120 is a wasteful number, since it uses less digits than its factorization.

10220112012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85167600115 (or 85167600111 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10220112012120 its reverse (2121021102201), we get a palindrome (12341133114321).

The spelling of 10220112012120 in words is "ten trillion, two hundred twenty billion, one hundred twelve million, twelve thousand, one hundred twenty".