101002001999968 has 24 divisors (see below), whose sum is σ = 198855039641832. Its totient is φ = 50499134789376.

The previous prime is 101002001999953. The next prime is 101002002000013. The reversal of 101002001999968 is 869999100200101.

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, 57439405 + ... + 59171692.

It is an arithmetic number, because the mean of its divisors is an integer number (8285626651743).

Almost surely, 2^{101002001999968} is an apocalyptic number.

It is an amenable number.

101002001999968 is a deficient number, since it is larger than the sum of its proper divisors (97853037641864).

101002001999968 is a wasteful number, since it uses less digits than its factorization.

101002001999968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116638174 (or 116638166 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 55.

The spelling of 101002001999968 in words is "one hundred one trillion, two billion, one million, nine hundred ninety-nine thousand, nine hundred sixty-eight".