10202100120002 has 12 divisors (see below), whose sum is σ = 17801623678950. Its totient is φ = 4372328622816.

The previous prime is 10202100119989. The next prime is 10202100120013. The reversal of 10202100120002 is 20002100120201.

It is a happy number.

10202100120002 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 only one way, i.e., 5453714831761 + 4748385288241 = 2335319^2 + 2179079^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52051531127 + ... + 52051531322.

Almost surely, 2^{10202100120002} is an apocalyptic number.

10202100120002 is a deficient number, since it is larger than the sum of its proper divisors (7599523558948).

10202100120002 is a wasteful number, since it uses less digits than its factorization.

10202100120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104103062465 (or 104103062458 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202100120002 its reverse (20002100120201), we get a palindrome (30204200240203).

The spelling of 10202100120002 in words is "ten trillion, two hundred two billion, one hundred million, one hundred twenty thousand, two".