1020120220112 has 20 divisors (see below), whose sum is σ = 2258837630496. Its totient is φ = 437194380000.

The previous prime is 1020120220079. The next prime is 1020120220123. The reversal of 1020120220112 is 2110220210201.

1020120220112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1020120220112³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4554108014 + ... + 4554108237.

Almost surely, 2^{1020120220112} is an apocalyptic number.

It is an amenable number.

1020120220112 is an abundant number, since it is smaller than the sum of its proper divisors (1238717410384).

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

1020120220112 is an equidigital number, since it uses as much as digits as its factorization.

1020120220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9108216266 (or 9108216260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020120220112 its reverse (2110220210201), we get a palindrome (3130340430313).

The spelling of 1020120220112 in words is "one trillion, twenty billion, one hundred twenty million, two hundred twenty thousand, one hundred twelve".