20132131102 has 16 divisors (see below), whose sum is σ = 31977208080. Its totient is φ = 9473159808.

The previous prime is 20132131069. The next prime is 20132131133. The reversal of 20132131102 is 20113123102.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 720313 + ... + 747739.

It is an arithmetic number, because the mean of its divisors is an integer number (1998575505).

Almost surely, 2^20132131102 is an apocalyptic number.

20132131102 is a deficient number, since it is larger than the sum of its proper divisors (11845076978).

20132131102 is a wasteful number, since it uses less digits than its factorization.

20132131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49035.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20132131102 its reverse (20113123102), we get a palindrome (40245254204).

The spelling of 20132131102 in words is "twenty billion, one hundred thirty-two million, one hundred thirty-one thousand, one hundred two".