100012320222122 has 32 divisors (see below), whose sum is σ = 187975907020800. Its totient is φ = 38770030799280.

The previous prime is 100012320222053. The next prime is 100012320222163. The reversal of 100012320222122 is 221222023210001.

It is a junction number, because it is equal to n+sod(n) for n = 100012320222094 and 100012320222103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1631704658 + ... + 1631765949.

It is an arithmetic number, because the mean of its divisors is an integer number (5874247094400).

Almost surely, 2^{100012320222122} is an apocalyptic number.

100012320222122 is a deficient number, since it is larger than the sum of its proper divisors (87963586798678).

100012320222122 is a wasteful number, since it uses less digits than its factorization.

100012320222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263470826.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 100012320222122 its reverse (221222023210001), we get a palindrome (321234343432123).

The spelling of 100012320222122 in words is "one hundred trillion, twelve billion, three hundred twenty million, two hundred twenty-two thousand, one hundred twenty-two".