2100020332130 has 32 divisors (see below), whose sum is σ = 4379220491904. Its totient is φ = 710143860096.

The previous prime is 2100020332121. The next prime is 2100020332181. The reversal of 2100020332130 is 312330200012.

It is a junction number, because it is equal to n+sod(n) for n = 2100020332099 and 2100020332108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205476332 + ... + 205486551.

It is an arithmetic number, because the mean of its divisors is an integer number (136850640372).

Almost surely, 2^{2100020332130} is an apocalyptic number.

2100020332130 is an abundant number, since it is smaller than the sum of its proper divisors (2279200159774).

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

2100020332130 is a wasteful number, since it uses less digits than its factorization.

2100020332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410962970.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2100020332130 its reverse (312330200012), we get a palindrome (2412350532142).

The spelling of 2100020332130 in words is "two trillion, one hundred billion, twenty million, three hundred thirty-two thousand, one hundred thirty".