100221000012202 has 16 divisors (see below), whose sum is σ = 150552308176200. Its totient is φ = 50036950033920.

The previous prime is 100221000012173. The next prime is 100221000012209. The reversal of 100221000012202 is 202210000122001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82897765442041 + 17323234570161 = 9104821^2 + 4162119^2 .

It is not an unprimeable number, because it can be changed into a prime (100221000012209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9384927 + ... + 16985842.

Almost surely, 2^{100221000012202} is an apocalyptic number.

100221000012202 is a deficient number, since it is larger than the sum of its proper divisors (50331308163998).

100221000012202 is a wasteful number, since it uses less digits than its factorization.

100221000012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26373561.

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

Adding to 100221000012202 its reverse (202210000122001), we get a palindrome (302431000134203).

The spelling of 100221000012202 in words is "one hundred trillion, two hundred twenty-one billion, twelve thousand, two hundred two".