100200200011021 has 8 divisors (see below), whose sum is σ = 115739268462144. Its totient is φ = 85732791453120.

The previous prime is 100200200011013. The next prime is 100200200011069. The reversal of 100200200011021 is 120110002002001.

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 100200200011021 - 2³ = 100200200011013 is a prime.

It is a super-2 number, since 2×100200200011021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100200200010989 and 100200200011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200200011091) 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, 267914973105 + ... + 267914973478.

It is an arithmetic number, because the mean of its divisors is an integer number (14467408557768).

Almost surely, 2^{100200200011021} is an apocalyptic number.

100200200011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100200200011021 is a deficient number, since it is larger than the sum of its proper divisors (15539068451123).

100200200011021 is a wasteful number, since it uses less digits than its factorization.

100200200011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535829946611.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100200200011021 its reverse (120110002002001), we get a palindrome (220310202013022).

The spelling of 100200200011021 in words is "one hundred trillion, two hundred billion, two hundred million, eleven thousand, twenty-one".