101123131339 has 2 divisors, whose sum is σ = 101123131340. Its totient is φ = 101123131338.

The previous prime is 101123131321. The next prime is 101123131379. The reversal of 101123131339 is 933131321101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101123131339 - 2⁹ = 101123130827 is a prime.

It is not a weakly prime, because it can be changed into another prime (101123131379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561565669 + 50561565670.

It is an arithmetic number, because the mean of its divisors is an integer number (50561565670).

Almost surely, 2^101123131339 is an apocalyptic number.

101123131339 is a deficient number, since it is larger than the sum of its proper divisors (1).

101123131339 is an equidigital number, since it uses as much as digits as its factorization.

101123131339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The spelling of 101123131339 in words is "one hundred one billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred thirty-nine".