100200211220021 has 8 divisors (see below), whose sum is σ = 109309608480384. Its totient is φ = 91090861817920.

The previous prime is 100200211219987. The next prime is 100200211220041. The reversal of 100200211220021 is 120022112002001.

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

It is a cyclic number.

It is not a de Polignac number, because 100200211220021 - 2³⁸ = 99925333313077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100200211219978 and 100200211220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200211220041) 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, 7514900 + ... + 16027293.

It is an arithmetic number, because the mean of its divisors is an integer number (13663701060048).

Almost surely, 2^{100200211220021} is an apocalyptic number.

100200211220021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100200211220021 is a deficient number, since it is larger than the sum of its proper divisors (9109397260363).

100200211220021 is a wasteful number, since it uses less digits than its factorization.

100200211220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23929131.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100200211220021 its reverse (120022112002001), we get a palindrome (220222323222022).

The spelling of 100200211220021 in words is "one hundred trillion, two hundred billion, two hundred eleven million, two hundred twenty thousand, twenty-one".