1012012110220 has 24 divisors (see below), whose sum is σ = 2125265462208. Its totient is φ = 404797219200.

The previous prime is 1012012110181. The next prime is 1012012110269. The reversal of 1012012110220 is 220112102101.

1012012110220 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-2 number, since 2×1012012110220² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012012110220.

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, 680280 + ... + 1576960.

It is an arithmetic number, because the mean of its divisors is an integer number (88552727592).

Almost surely, 2^{1012012110220} is an apocalyptic number.

1012012110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012012110220 is an abundant number, since it is smaller than the sum of its proper divisors (1113253351988).

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

1012012110220 is a wasteful number, since it uses less digits than its factorization.

1012012110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953121 (or 953119 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012012110220 its reverse (220112102101), we get a palindrome (1232124212321).

The spelling of 1012012110220 in words is "one trillion, twelve billion, twelve million, one hundred ten thousand, two hundred twenty".