100202001111122 has 4 divisors (see below), whose sum is σ = 150303001666686. Its totient is φ = 50101000555560.

The previous prime is 100202001111089. The next prime is 100202001111127. The reversal of 100202001111122 is 221111100202001.

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., 99440764056001 + 761237055121 = 9971999^2 + 872489^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100202001111097 and 100202001111106.

It is not an unprimeable number, because it can be changed into a prime (100202001111127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25050500277779 + ... + 25050500277782.

Almost surely, 2^{100202001111122} is an apocalyptic number.

100202001111122 is a deficient number, since it is larger than the sum of its proper divisors (50101000555564).

100202001111122 is an equidigital number, since it uses as much as digits as its factorization.

100202001111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50101000555563.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100202001111122 its reverse (221111100202001), we get a palindrome (321313101313123).

The spelling of 100202001111122 in words is "one hundred trillion, two hundred two billion, one million, one hundred eleven thousand, one hundred twenty-two".