101422857777 has 16 divisors (see below), whose sum is σ = 135756384960. Its totient is φ = 67352421312.

The previous prime is 101422857751. The next prime is 101422857779. The reversal of 101422857777 is 777758224101.

It is not a de Polignac number, because 101422857777 - 2³² = 97127890481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101422857779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3386374 + ... + 3416192.

It is an arithmetic number, because the mean of its divisors is an integer number (8484774060).

Almost surely, 2^101422857777 is an apocalyptic number.

It is an amenable number.

101422857777 is a deficient number, since it is larger than the sum of its proper divisors (34333527183).

101422857777 is a wasteful number, since it uses less digits than its factorization.

101422857777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34192.

The product of its (nonzero) digits is 1536640, while the sum is 51.

The spelling of 101422857777 in words is "one hundred one billion, four hundred twenty-two million, eight hundred fifty-seven thousand, seven hundred seventy-seven".