20100232130 has 32 divisors (see below), whose sum is σ = 39475392768. Its totient is φ = 7308092800.

The previous prime is 20100232123. The next prime is 20100232147. The reversal of 20100232130 is 3123200102.

It is a happy number.

It is a Curzon 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, 1413134 + ... + 1427286.

It is an arithmetic number, because the mean of its divisors is an integer number (1233606024).

Almost surely, 2^20100232130 is an apocalyptic number.

20100232130 is a deficient number, since it is larger than the sum of its proper divisors (19375160638).

20100232130 is a wasteful number, since it uses less digits than its factorization.

20100232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27082.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20100232130 its reverse (3123200102), we get a palindrome (23223432232).

The spelling of 20100232130 in words is "twenty billion, one hundred million, two hundred thirty-two thousand, one hundred thirty".