101025625564 has 12 divisors (see below), whose sum is σ = 177178350888. Its totient is φ = 50403239600.

The previous prime is 101025625559. The next prime is 101025625577. The reversal of 101025625564 is 465526520101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27391222 + ... + 27394909.

It is an arithmetic number, because the mean of its divisors is an integer number (14764862574).

Almost surely, 2^101025625564 is an apocalyptic number.

It is an amenable number.

101025625564 is a deficient number, since it is larger than the sum of its proper divisors (76152725324).

101025625564 is a wasteful number, since it uses less digits than its factorization.

101025625564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54786596 (or 54786594 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 101025625564 in words is "one hundred one billion, twenty-five million, six hundred twenty-five thousand, five hundred sixty-four".