100110202221 has 32 divisors (see below), whose sum is σ = 135596482560. Its totient is φ = 65690856000.

The previous prime is 100110202219. The next prime is 100110202229. The reversal of 100110202221 is 122202011001.

It is not a de Polignac number, because 100110202221 - 2¹ = 100110202219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100110202197 and 100110202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110202229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81323676 + ... + 81324906.

It is an arithmetic number, because the mean of its divisors is an integer number (4237390080).

Almost surely, 2^100110202221 is an apocalyptic number.

It is an amenable number.

100110202221 is a deficient number, since it is larger than the sum of its proper divisors (35486280339).

100110202221 is a wasteful number, since it uses less digits than its factorization.

100110202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697.

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

Adding to 100110202221 its reverse (122202011001), we get a palindrome (222312213222).

The spelling of 100110202221 in words is "one hundred billion, one hundred ten million, two hundred two thousand, two hundred twenty-one".