100122310020122 has 32 divisors (see below), whose sum is σ = 161784395421264. Its totient is φ = 46196482867200.

The previous prime is 100122310020121. The next prime is 100122310020143. The reversal of 100122310020122 is 221020013221001.

It can be written as a sum of positive squares in 8 ways, for example, as 2302317640921 + 97819992379201 = 1517339^2 + 9890399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100122310020122.

It is not an unprimeable number, because it can be changed into a prime (100122310020121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518789722 + ... + 1518855642.

Almost surely, 2^{100122310020122} is an apocalyptic number.

100122310020122 is a deficient number, since it is larger than the sum of its proper divisors (61662085401142).

100122310020122 is a wasteful number, since it uses less digits than its factorization.

100122310020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82514.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100122310020122 its reverse (221020013221001), we get a palindrome (321142323241123).

The spelling of 100122310020122 in words is "one hundred trillion, one hundred twenty-two billion, three hundred ten million, twenty thousand, one hundred twenty-two".