10102004402 has 16 divisors (see below), whose sum is σ = 17785769280. Its totient is φ = 4212418608.

The previous prime is 10102004387. The next prime is 10102004413. The reversal of 10102004402 is 20440020101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9750452 + ... + 9751487.

It is an arithmetic number, because the mean of its divisors is an integer number (1111610580).

Almost surely, 2^10102004402 is an apocalyptic number.

10102004402 is a deficient number, since it is larger than the sum of its proper divisors (7683764878).

10102004402 is a wasteful number, since it uses less digits than its factorization.

10102004402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19501985.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10102004402 its reverse (20440020101), we get a palindrome (30542024503).

The spelling of 10102004402 in words is "ten billion, one hundred two million, four thousand, four hundred two".