10202010102 has 40 divisors (see below), whose sum is σ = 22865889816. Its totient is φ = 3399802848.

The previous prime is 10202010089. The next prime is 10202010113. The reversal of 10202010102 is 20101020201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1097458 + ... + 1106714.

Almost surely, 2^10202010102 is an apocalyptic number.

10202010102 is an abundant number, since it is smaller than the sum of its proper divisors (12663879714).

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

10202010102 is an equidigital number, since it uses as much as digits as its factorization.

10202010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16074 (or 16065 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10202010102 its reverse (20101020201), we get a palindrome (30303030303).

The spelling of 10202010102 in words is "ten billion, two hundred two million, ten thousand, one hundred two".