2100020200012 has 48 divisors (see below), whose sum is σ = 4421300128000. Its totient is φ = 852600250944.

The previous prime is 2100020200009. The next prime is 2100020200127.

2100020200012 is nontrivially palindromic in base 10.

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, 13209814 + ... + 13367842.

Almost surely, 2^{2100020200012} is an apocalyptic number.

It is an amenable number.

2100020200012 is an abundant number, since it is smaller than the sum of its proper divisors (2321279927988).

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

2100020200012 is a wasteful number, since it uses less digits than its factorization.

2100020200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183038 (or 183036 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

It can be divided in two parts, 2100020 and 200012, that added together give a palindrome (2300032).

The spelling of 2100020200012 in words is "two trillion, one hundred billion, twenty million, two hundred thousand, twelve".