100220010221 has 8 divisors (see below), whose sum is σ = 102359236224. Its totient is φ = 98081071200.

The previous prime is 100220010211. The next prime is 100220010251. The reversal of 100220010221 is 122010022001.

It is a happy number.

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-100220010221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220010211) 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, 728321 + ... + 854921.

It is an arithmetic number, because the mean of its divisors is an integer number (12794904528).

Almost surely, 2^100220010221 is an apocalyptic number.

It is an amenable number.

100220010221 is a deficient number, since it is larger than the sum of its proper divisors (2139226003).

100220010221 is a wasteful number, since it uses less digits than its factorization.

100220010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143491.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100220010221 its reverse (122010022001), we get a palindrome (222230032222).

The spelling of 100220010221 in words is "one hundred billion, two hundred twenty million, ten thousand, two hundred twenty-one".