100023200122 has 4 divisors (see below), whose sum is σ = 150034800186. Its totient is φ = 50011600060.

The previous prime is 100023200117. The next prime is 100023200153. The reversal of 100023200122 is 221002320001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 90312871441 + 9710328681 = 300521^2 + 98541^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005800029 + ... + 25005800032.

Almost surely, 2^100023200122 is an apocalyptic number.

100023200122 is a deficient number, since it is larger than the sum of its proper divisors (50011600064).

100023200122 is an equidigital number, since it uses as much as digits as its factorization.

100023200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50011600063.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 100023200122 its reverse (221002320001), we get a palindrome (321025520123).

The spelling of 100023200122 in words is "one hundred billion, twenty-three million, two hundred thousand, one hundred twenty-two".