101145251520655 has 8 divisors (see below), whose sum is σ = 121576255741584. Its totient is φ = 80781565272000.

The previous prime is 101145251520569. The next prime is 101145251520667. The reversal of 101145251520655 is 556025152541101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101145251520655 - 2²³ = 101145243132047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16829489761 + ... + 16829495770.

It is an arithmetic number, because the mean of its divisors is an integer number (15197031967698).

Almost surely, 2^{101145251520655} is an apocalyptic number.

101145251520655 is a deficient number, since it is larger than the sum of its proper divisors (20431004220929).

101145251520655 is an equidigital number, since it uses as much as digits as its factorization.

101145251520655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33658986137.

The product of its (nonzero) digits is 300000, while the sum is 43.

The spelling of 101145251520655 in words is "one hundred one trillion, one hundred forty-five billion, two hundred fifty-one million, five hundred twenty thousand, six hundred fifty-five".