100220101200021 has 8 divisors (see below), whose sum is σ = 145774692654624. Its totient is φ = 60739455272720.

The previous prime is 100220101200007. The next prime is 100220101200031. The reversal of 100220101200021 is 120002101022001.

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 100220101200021 - 2⁶ = 100220101199957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220101200031) 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, 1518486381786 + ... + 1518486381851.

It is an arithmetic number, because the mean of its divisors is an integer number (18221836581828).

Almost surely, 2^{100220101200021} is an apocalyptic number.

100220101200021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100220101200021 is a deficient number, since it is larger than the sum of its proper divisors (45554591454603).

100220101200021 is a wasteful number, since it uses less digits than its factorization.

100220101200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036972763651.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100220101200021 its reverse (120002101022001), we get a palindrome (220222202222022).

The spelling of 100220101200021 in words is "one hundred trillion, two hundred twenty billion, one hundred one million, two hundred thousand, twenty-one".