101081377475 has 12 divisors (see below), whose sum is σ = 134982516816. Its totient is φ = 74644709280.

The previous prime is 101081377457. The next prime is 101081377517. The reversal of 101081377475 is 574773180101.

It is not a de Polignac number, because 101081377475 - 2⁸ = 101081377219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155509487 + ... + 155510136.

It is an arithmetic number, because the mean of its divisors is an integer number (11248543068).

Almost surely, 2^101081377475 is an apocalyptic number.

101081377475 is a deficient number, since it is larger than the sum of its proper divisors (33901139341).

101081377475 is a wasteful number, since it uses less digits than its factorization.

101081377475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311019646 (or 311019641 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 44.

The spelling of 101081377475 in words is "one hundred one billion, eighty-one million, three hundred seventy-seven thousand, four hundred seventy-five".