2132101931 has 2 divisors, whose sum is σ = 2132101932. Its totient is φ = 2132101930.

The previous prime is 2132101927. The next prime is 2132102017. The reversal of 2132101931 is 1391012312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2132101931 - 2² = 2132101927 is a prime.

It is a super-2 number, since 2×2132101931² = 9091717288347857522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132101897 and 2132101906.

It is not a weakly prime, because it can be changed into another prime (2132101901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066050965 + 1066050966.

It is an arithmetic number, because the mean of its divisors is an integer number (1066050966).

Almost surely, 2^2132101931 is an apocalyptic number.

2132101931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132101931 is an equidigital number, since it uses as much as digits as its factorization.

2132101931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 2132101931 is about 46174.6892896964. The cubic root of 2132101931 is about 1287.0714430767.

The spelling of 2132101931 in words is "two billion, one hundred thirty-two million, one hundred one thousand, nine hundred thirty-one".