100010102202221 has 4 divisors (see below), whose sum is σ = 100363494789792. Its totient is φ = 99656709614652.

The previous prime is 100010102202217. The next prime is 100010102202253. The reversal of 100010102202221 is 122202201010001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100010102202221 - 2² = 100010102202217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100010102202196 and 100010102202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010102202211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176696293361 + ... + 176696293926.

It is an arithmetic number, because the mean of its divisors is an integer number (25090873697448).

Almost surely, 2^{100010102202221} is an apocalyptic number.

It is an amenable number.

100010102202221 is a deficient number, since it is larger than the sum of its proper divisors (353392587571).

100010102202221 is an equidigital number, since it uses as much as digits as its factorization.

100010102202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353392587570.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100010102202221 its reverse (122202201010001), we get a palindrome (222212303212222).

The spelling of 100010102202221 in words is "one hundred trillion, ten billion, one hundred two million, two hundred two thousand, two hundred twenty-one".