2131023012199 has 2 divisors, whose sum is σ = 2131023012200. Its totient is φ = 2131023012198.

The previous prime is 2131023012187. The next prime is 2131023012211. The reversal of 2131023012199 is 9912103201312.

It is a balanced prime because it is at equal distance from previous prime (2131023012187) and next prime (2131023012211).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2131023012199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131023012149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065511506099 + 1065511506100.

It is an arithmetic number, because the mean of its divisors is an integer number (1065511506100).

Almost surely, 2^{2131023012199} is an apocalyptic number.

2131023012199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131023012199 is an equidigital number, since it uses as much as digits as its factorization.

2131023012199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 2131023012199 in words is "two trillion, one hundred thirty-one billion, twenty-three million, twelve thousand, one hundred ninety-nine".