1012496332091 has 2 divisors, whose sum is σ = 1012496332092. Its totient is φ = 1012496332090.

The previous prime is 1012496332069. The next prime is 1012496332123. The reversal of 1012496332091 is 1902336942101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012496332091 - 2²⁶ = 1012429223227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012496332691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506248166045 + 506248166046.

It is an arithmetic number, because the mean of its divisors is an integer number (506248166046).

Almost surely, 2^{1012496332091} is an apocalyptic number.

1012496332091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012496332091 is an equidigital number, since it uses as much as digits as its factorization.

1012496332091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 1012496332091 in words is "one trillion, twelve billion, four hundred ninety-six million, three hundred thirty-two thousand, ninety-one".