103312120100122 has 4 divisors (see below), whose sum is σ = 154968180150186. Its totient is φ = 51656060050060.

The previous prime is 103312120100027. The next prime is 103312120100141. The reversal of 103312120100122 is 221001021213301.

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., 77010084740521 + 26302035359601 = 8775539^2 + 5128551^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103312120100122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25828030025029 + ... + 25828030025032.

Almost surely, 2^{103312120100122} is an apocalyptic number.

103312120100122 is a deficient number, since it is larger than the sum of its proper divisors (51656060050064).

103312120100122 is an equidigital number, since it uses as much as digits as its factorization.

103312120100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51656060050063.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103312120100122 its reverse (221001021213301), we get a palindrome (324313141313423).

The spelling of 103312120100122 in words is "one hundred three trillion, three hundred twelve billion, one hundred twenty million, one hundred thousand, one hundred twenty-two".