101100200021 has 8 divisors (see below), whose sum is σ = 107009229600. Its totient is φ = 95249967120.

The previous prime is 101100199933. The next prime is 101100200023. The reversal of 101100200021 is 120002001101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101100200021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101100199981 and 101100200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100200023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14695631 + ... + 14702508.

It is an arithmetic number, because the mean of its divisors is an integer number (13376153700).

Almost surely, 2^101100200021 is an apocalyptic number.

It is an amenable number.

101100200021 is a deficient number, since it is larger than the sum of its proper divisors (5909029579).

101100200021 is a wasteful number, since it uses less digits than its factorization.

101100200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29398339.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101100200021 its reverse (120002001101), we get a palindrome (221102201122).

The spelling of 101100200021 in words is "one hundred one billion, one hundred million, two hundred thousand, twenty-one".