10121131079 has 2 divisors, whose sum is σ = 10121131080. Its totient is φ = 10121131078.

The previous prime is 10121131039. The next prime is 10121131129. The reversal of 10121131079 is 97013112101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121131079 - 2¹⁶ = 10121065543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121131039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060565539 + 5060565540.

It is an arithmetic number, because the mean of its divisors is an integer number (5060565540).

Almost surely, 2^10121131079 is an apocalyptic number.

10121131079 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121131079 is an equidigital number, since it uses as much as digits as its factorization.

10121131079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 26.

The spelling of 10121131079 in words is "ten billion, one hundred twenty-one million, one hundred thirty-one thousand, seventy-nine".