100122222021202 has 16 divisors (see below), whose sum is σ = 150279700138200. Its totient is φ = 50028992710272.

The previous prime is 100122222021197. The next prime is 100122222021209. The reversal of 100122222021202 is 202120222221001.

It can be written as a sum of positive squares in 4 ways, for example, as 52298482869361 + 47823739151841 = 7231769^2 + 6915471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100122222021202.

It is not an unprimeable number, because it can be changed into a prime (100122222021209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48597228 + ... + 50615560.

Almost surely, 2^{100122222021202} is an apocalyptic number.

100122222021202 is a deficient number, since it is larger than the sum of its proper divisors (50157478116998).

100122222021202 is a wasteful number, since it uses less digits than its factorization.

100122222021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034237.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100122222021202 its reverse (202120222221001), we get a palindrome (302242444242203).

The spelling of 100122222021202 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty-one thousand, two hundred two".