100023222122 has 8 divisors (see below), whose sum is σ = 150902087076. Its totient is φ = 49722526432.

The previous prime is 100023222113. The next prime is 100023222139. The reversal of 100023222122 is 221222320001.

It can be written as a sum of positive squares in 2 ways, for example, as 97813188001 + 2210034121 = 312751^2 + 47011^2 .

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

It is a super-3 number, since 3×100023222122³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100023222122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144541883 + ... + 144542574.

Almost surely, 2^100023222122 is an apocalyptic number.

100023222122 is a deficient number, since it is larger than the sum of its proper divisors (50878864954).

100023222122 is a wasteful number, since it uses less digits than its factorization.

100023222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289084632.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 100023222122 its reverse (221222320001), we get a palindrome (321245542123).

The spelling of 100023222122 in words is "one hundred billion, twenty-three million, two hundred twenty-two thousand, one hundred twenty-two".