101255545123 has 16 divisors (see below), whose sum is σ = 107559492480. Its totient is φ = 95049569664.

The previous prime is 101255545091. The next prime is 101255545151. The reversal of 101255545123 is 321545552101.

It is a cyclic number.

It is not a de Polignac number, because 101255545123 - 2⁵ = 101255545091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101255545823) 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, 13314040 + ... + 13321642.

It is an arithmetic number, because the mean of its divisors is an integer number (6722468280).

Almost surely, 2^101255545123 is an apocalyptic number.

101255545123 is a deficient number, since it is larger than the sum of its proper divisors (6303947357).

101255545123 is a wasteful number, since it uses less digits than its factorization.

101255545123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13938.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 101255545123 in words is "one hundred one billion, two hundred fifty-five million, five hundred forty-five thousand, one hundred twenty-three".