100210102221 has 16 divisors (see below), whose sum is σ = 136873207808. Its totient is φ = 65194113600.

The previous prime is 100210102169. The next prime is 100210102229. The reversal of 100210102221 is 122201012001.

It is not a de Polignac number, because 100210102221 - 2¹¹ = 100210100173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100210102197 and 100210102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210102229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132650 + ... + 2179131.

It is an arithmetic number, because the mean of its divisors is an integer number (8554575488).

Almost surely, 2^100210102221 is an apocalyptic number.

It is an amenable number.

100210102221 is a deficient number, since it is larger than the sum of its proper divisors (36663105587).

100210102221 is a wasteful number, since it uses less digits than its factorization.

100210102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311972.

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

Adding to 100210102221 its reverse (122201012001), we get a palindrome (222411114222).

The spelling of 100210102221 in words is "one hundred billion, two hundred ten million, one hundred two thousand, two hundred twenty-one".