1010122020012 has 48 divisors (see below), whose sum is σ = 2695551982592. Its totient is φ = 288403441920.

The previous prime is 1010122019993. The next prime is 1010122020023. The reversal of 1010122020012 is 2100202210101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1010122020012.

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, 4105789 + ... + 4344852.

Almost surely, 2^{1010122020012} is an apocalyptic number.

1010122020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010122020012 is an abundant number, since it is smaller than the sum of its proper divisors (1685429962580).

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

1010122020012 is a wasteful number, since it uses less digits than its factorization.

1010122020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452078 (or 8452076 counting only the distinct ones).

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

Adding to 1010122020012 its reverse (2100202210101), we get a palindrome (3110324230113).

The spelling of 1010122020012 in words is "one trillion, ten billion, one hundred twenty-two million, twenty thousand, twelve".