100202212002202 has 4 divisors (see below), whose sum is σ = 150303318003306. Its totient is φ = 50101106001100.

The previous prime is 100202212002149. The next prime is 100202212002203. The reversal of 100202212002202 is 202200212202001.

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., 98420705159841 + 1781506842361 = 9920721^2 + 1334731^2 .

It is not an unprimeable number, because it can be changed into a prime (100202212002203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25050553000549 + ... + 25050553000552.

Almost surely, 2^{100202212002202} is an apocalyptic number.

100202212002202 is a deficient number, since it is larger than the sum of its proper divisors (50101106001104).

100202212002202 is an equidigital number, since it uses as much as digits as its factorization.

100202212002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50101106001103.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100202212002202 its reverse (202200212202001), we get a palindrome (302402424204203).

The spelling of 100202212002202 in words is "one hundred trillion, two hundred two billion, two hundred twelve million, two thousand, two hundred two".