2102131032 has 16 divisors (see below), whose sum is σ = 5255327640. Its totient is φ = 700710336.

The previous prime is 2102131007. The next prime is 2102131043. The reversal of 2102131032 is 2301312012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43794373 + ... + 43794420.

Almost surely, 2^2102131032 is an apocalyptic number.

It is an amenable number.

2102131032 is an abundant number, since it is smaller than the sum of its proper divisors (3153196608).

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

2102131032 is a wasteful number, since it uses less digits than its factorization.

2102131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87588802 (or 87588798 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2102131032 is about 45849.0025191388. The cubic root of 2102131032 is about 1281.0121860360.

Adding to 2102131032 its reverse (2301312012), we get a palindrome (4403443044).

The spelling of 2102131032 in words is "two billion, one hundred two million, one hundred thirty-one thousand, thirty-two".