101002021009998 has 64 divisors (see below), whose sum is σ = 210866009702400. Its totient is φ = 32191448195808.

The previous prime is 101002021009997. The next prime is 101002021010047. The reversal of 101002021009998 is 899900120200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002021009997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5838595953 + ... + 5838613251.

It is an arithmetic number, because the mean of its divisors is an integer number (3294781401600).

Almost surely, 2^{101002021009998} is an apocalyptic number.

101002021009998 is an abundant number, since it is smaller than the sum of its proper divisors (109863988692402).

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

101002021009998 is a wasteful number, since it uses less digits than its factorization.

101002021009998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30773.

The product of its (nonzero) digits is 23328, while the sum is 42.

The spelling of 101002021009998 in words is "one hundred one trillion, two billion, twenty-one million, nine thousand, nine hundred ninety-eight".