101081321593672 has 16 divisors (see below), whose sum is σ = 216602831986560. Its totient is φ = 43320566397264.

The previous prime is 101081321593669. The next prime is 101081321593789. The reversal of 101081321593672 is 276395123180101.

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, 902511799888 + ... + 902511799999.

It is an arithmetic number, because the mean of its divisors is an integer number (13537676999160).

Almost surely, 2^{101081321593672} is an apocalyptic number.

It is an amenable number.

101081321593672 is an abundant number, since it is smaller than the sum of its proper divisors (115521510392888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101081321593672 is a wasteful number, since it uses less digits than its factorization.

101081321593672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805023599900 (or 1805023599896 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 101081321593672 in words is "one hundred one trillion, eighty-one billion, three hundred twenty-one million, five hundred ninety-three thousand, six hundred seventy-two".