100122111021202 has 16 divisors (see below), whose sum is σ = 155362675037400. Its totient is φ = 48334569978240.

The previous prime is 100122111021131. The next prime is 100122111021211. The reversal of 100122111021202 is 202120111221001.

It can be written as a sum of positive squares in 4 ways, for example, as 87159943730601 + 12962167290601 = 9335949^2 + 3600301^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7629424 + ... + 16076452.

Almost surely, 2^{100122111021202} is an apocalyptic number.

100122111021202 is a deficient number, since it is larger than the sum of its proper divisors (55240564016198).

100122111021202 is a wasteful number, since it uses less digits than its factorization.

100122111021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651421.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100122111021202 its reverse (202120111221001), we get a palindrome (302242222242203).

The spelling of 100122111021202 in words is "one hundred trillion, one hundred twenty-two billion, one hundred eleven million, twenty-one thousand, two hundred two".