100222140223121 has 16 divisors (see below), whose sum is σ = 119659687843584. Its totient is φ = 82073374663104.

The previous prime is 100222140223111. The next prime is 100222140223171. The reversal of 100222140223121 is 121322041222001.

It is not a de Polignac number, because 100222140223121 - 2¹⁰ = 100222140222097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (100222140223111) 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, 364749986 + ... + 365024651.

It is an arithmetic number, because the mean of its divisors is an integer number (7478730490224).

Almost surely, 2^{100222140223121} is an apocalyptic number.

It is an amenable number.

100222140223121 is a deficient number, since it is larger than the sum of its proper divisors (19437547620463).

100222140223121 is an equidigital number, since it uses as much as digits as its factorization.

100222140223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729775520.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 100222140223121 its reverse (121322041222001), we get a palindrome (221544181445122).

The spelling of 100222140223121 in words is "one hundred trillion, two hundred twenty-two billion, one hundred forty million, two hundred twenty-three thousand, one hundred twenty-one".