97112121097031 has 2 divisors, whose sum is σ = 97112121097032. Its totient is φ = 97112121097030.

The previous prime is 97112121096989. The next prime is 97112121097051. The reversal of 97112121097031 is 13079012121179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97112121097031 - 2⁶ = 97112121096967 is a prime.

It is a super-2 number, since 2×97112121097031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97112121097051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48556060548515 + 48556060548516.

It is an arithmetic number, because the mean of its divisors is an integer number (48556060548516).

Almost surely, 2^{97112121097031} is an apocalyptic number.

97112121097031 is a deficient number, since it is larger than the sum of its proper divisors (1).

97112121097031 is an equidigital number, since it uses as much as digits as its factorization.

97112121097031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 44.

The spelling of 97112121097031 in words is "ninety-seven trillion, one hundred twelve billion, one hundred twenty-one million, ninety-seven thousand, thirty-one".