100222110121 has 8 divisors (see below), whose sum is σ = 117203265344. Its totient is φ = 83906882640.

The previous prime is 100222110103. The next prime is 100222110137. The reversal of 100222110121 is 121011222001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100222110121 - 2¹³ = 100222101929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100222110161) 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, 166481610 + ... + 166482211.

It is an arithmetic number, because the mean of its divisors is an integer number (14650408168).

Almost surely, 2^100222110121 is an apocalyptic number.

It is an amenable number.

100222110121 is a deficient number, since it is larger than the sum of its proper divisors (16981155223).

100222110121 is an equidigital number, since it uses as much as digits as its factorization.

100222110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332963871.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100222110121 its reverse (121011222001), we get a palindrome (221233332122).

The spelling of 100222110121 in words is "one hundred billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty-one".