20020102130 has 32 divisors (see below), whose sum is σ = 41191338240. Its totient is φ = 6862847040.

The previous prime is 20020102127. The next prime is 20020102169. The reversal of 20020102130 is 3120102002.

It is a happy number.

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, 446120 + ... + 488940.

It is an arithmetic number, because the mean of its divisors is an integer number (1287229320).

Almost surely, 2^20020102130 is an apocalyptic number.

20020102130 is an abundant number, since it is smaller than the sum of its proper divisors (21171236110).

20020102130 is a wasteful number, since it uses less digits than its factorization.

20020102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49514.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20020102130 its reverse (3120102002), we get a palindrome (23140204132).

The spelling of 20020102130 in words is "twenty billion, twenty million, one hundred two thousand, one hundred thirty".