100220101121 has 8 divisors (see below), whose sum is σ = 115588059840. Its totient is φ = 85114842768.

The previous prime is 100220101109. The next prime is 100220101243. The reversal of 100220101121 is 121101022001.

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 100220101121 - 2¹⁴ = 100220084737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100220106121) 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, 65674271 + ... + 65675796.

It is an arithmetic number, because the mean of its divisors is an integer number (14448507480).

Almost surely, 2^100220101121 is an apocalyptic number.

It is an amenable number.

100220101121 is a deficient number, since it is larger than the sum of its proper divisors (15367958719).

100220101121 is a wasteful number, since it uses less digits than its factorization.

100220101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131350183.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100220101121 its reverse (121101022001), we get a palindrome (221321123122).

The spelling of 100220101121 in words is "one hundred billion, two hundred twenty million, one hundred one thousand, one hundred twenty-one".