101952864865 has 16 divisors (see below), whose sum is σ = 135172291968. Its totient is φ = 73426921216.

The previous prime is 101952864787. The next prime is 101952864869. The reversal of 101952864865 is 568468259101.

It is a cyclic number.

It is not a de Polignac number, because 101952864865 - 2⁹ = 101952864353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101952864869) 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, 26072947 + ... + 26076856.

It is an arithmetic number, because the mean of its divisors is an integer number (8448268248).

Almost surely, 2^101952864865 is an apocalyptic number.

It is an amenable number.

101952864865 is a deficient number, since it is larger than the sum of its proper divisors (33219427103).

101952864865 is a wasteful number, since it uses less digits than its factorization.

101952864865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52149848.

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 101952864865 in words is "one hundred one billion, nine hundred fifty-two million, eight hundred sixty-four thousand, eight hundred sixty-five".