100222010121 has 8 divisors (see below), whose sum is σ = 133633077760. Its totient is φ = 66812807952.

The previous prime is 100222010117. The next prime is 100222010131. The reversal of 100222010121 is 121010222001.

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

It is not a de Polignac number, because 100222010121 - 2² = 100222010117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100222010097 and 100222010106.

It is not an unprimeable number, because it can be changed into a prime (100222010131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335785 + ... + 559638.

It is an arithmetic number, because the mean of its divisors is an integer number (16704134720).

Almost surely, 2^100222010121 is an apocalyptic number.

It is an amenable number.

100222010121 is a deficient number, since it is larger than the sum of its proper divisors (33411067639).

100222010121 is an equidigital number, since it uses as much as digits as its factorization.

100222010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932735.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100222010121 its reverse (121010222001), we get a palindrome (221232232122).

The spelling of 100222010121 in words is "one hundred billion, two hundred twenty-two million, ten thousand, one hundred twenty-one".