2132031100 has 18 divisors (see below), whose sum is σ = 4626507704. Its totient is φ = 852812400.

The previous prime is 2132031079. The next prime is 2132031103. The reversal of 2132031100 is 11302312.

It is a super-2 number, since 2×2132031100² = 9091113222734420000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132031103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10660056 + ... + 10660255.

Almost surely, 2^2132031100 is an apocalyptic number.

2132031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132031100 is an abundant number, since it is smaller than the sum of its proper divisors (2494476604).

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

2132031100 is a wasteful number, since it uses less digits than its factorization.

2132031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21320325 (or 21320318 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2132031100 is about 46173.9222938663. The cubic root of 2132031100 is about 1287.0571902299.

Adding to 2132031100 its reverse (11302312), we get a palindrome (2143333412).

The spelling of 2132031100 in words is "two billion, one hundred thirty-two million, thirty-one thousand, one hundred".