1012110100002 has 24 divisors (see below), whose sum is σ = 2194493181660. Its totient is φ = 337125731040.

The previous prime is 1012110099997. The next prime is 1012110100013. The reversal of 1012110100002 is 2000010112101.

It is a happy number.

1012110100002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 992476205361 + 19633894641 = 996231^2 + 140121^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20332977 + ... + 20382692.

Almost surely, 2^{1012110100002} is an apocalyptic number.

1012110100002 is an abundant number, since it is smaller than the sum of its proper divisors (1182383081658).

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

1012110100002 is a wasteful number, since it uses less digits than its factorization.

1012110100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40717058 (or 40717055 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1012110100002 its reverse (2000010112101), we get a palindrome (3012120212103).

The spelling of 1012110100002 in words is "one trillion, twelve billion, one hundred ten million, one hundred thousand, two".