100222122102121 has 8 divisors (see below), whose sum is σ = 100495376452224. Its totient is φ = 99949056273360.

The previous prime is 100222122102101. The next prime is 100222122102139. The reversal of 100222122102121 is 121201221222001.

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-100222122102121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100222122102101) 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, 46065610 + ... + 48192163.

It is an arithmetic number, because the mean of its divisors is an integer number (12561922056528).

Almost surely, 2^{100222122102121} is an apocalyptic number.

It is an amenable number.

100222122102121 is a deficient number, since it is larger than the sum of its proper divisors (273254350103).

100222122102121 is an equidigital number, since it uses as much as digits as its factorization.

100222122102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94260671.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100222122102121 its reverse (121201221222001), we get a palindrome (221423343324122).

The spelling of 100222122102121 in words is "one hundred trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty-one".