100222200121 has 8 divisors (see below), whose sum is σ = 101460157344. Its totient is φ = 98984968320.

The previous prime is 100222200109. The next prime is 100222200131. The reversal of 100222200121 is 121002222001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100222200121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100222200131) 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, 99330 + ... + 458596.

It is an arithmetic number, because the mean of its divisors is an integer number (12682519668).

Almost surely, 2^100222200121 is an apocalyptic number.

It is an amenable number.

100222200121 is a deficient number, since it is larger than the sum of its proper divisors (1237957223).

100222200121 is an equidigital number, since it uses as much as digits as its factorization.

100222200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362711.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100222200121 its reverse (121002222001), we get a palindrome (221224422122).

The spelling of 100222200121 in words is "one hundred billion, two hundred twenty-two million, two hundred thousand, one hundred twenty-one".