101112421139 has 2 divisors, whose sum is σ = 101112421140. Its totient is φ = 101112421138.

The previous prime is 101112421019. The next prime is 101112421159. The reversal of 101112421139 is 931124211101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101112421139 - 2³⁶ = 32392944403 is a prime.

It is not a weakly prime, because it can be changed into another prime (101112421159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556210569 + 50556210570.

It is an arithmetic number, because the mean of its divisors is an integer number (50556210570).

Almost surely, 2^101112421139 is an apocalyptic number.

101112421139 is a deficient number, since it is larger than the sum of its proper divisors (1).

101112421139 is an equidigital number, since it uses as much as digits as its factorization.

101112421139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 101112421139 in words is "one hundred one billion, one hundred twelve million, four hundred twenty-one thousand, one hundred thirty-nine".