100200122000122 has 4 divisors (see below), whose sum is σ = 150300183000186. Its totient is φ = 50100061000060.

The previous prime is 100200122000071. The next prime is 100200122000137. The reversal of 100200122000122 is 221000221002001.

It is a happy number.

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., 56931235187841 + 43268886812281 = 7545279^2 + 6577909^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25050030500029 + ... + 25050030500032.

Almost surely, 2^{100200122000122} is an apocalyptic number.

100200122000122 is a deficient number, since it is larger than the sum of its proper divisors (50100061000064).

100200122000122 is an equidigital number, since it uses as much as digits as its factorization.

100200122000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50100061000063.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100200122000122 its reverse (221000221002001), we get a palindrome (321200343002123).

The spelling of 100200122000122 in words is "one hundred trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.