2201210100202 has 16 divisors (see below), whose sum is σ = 3304179807624. Its totient is φ = 1099816960000.

The previous prime is 2201210100169. The next prime is 2201210100223. The reversal of 2201210100202 is 2020010121022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2013217616641 + 187992483561 = 1418879^2 + 433581^2 .

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, 45062952 + ... + 45111772.

Almost surely, 2^{2201210100202} is an apocalyptic number.

2201210100202 is a deficient number, since it is larger than the sum of its proper divisors (1102969707422).

2201210100202 is a wasteful number, since it uses less digits than its factorization.

2201210100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64505.

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

Adding to 2201210100202 its reverse (2020010121022), we get a palindrome (4221220221224).

The spelling of 2201210100202 in words is "two trillion, two hundred one billion, two hundred ten million, one hundred thousand, two hundred two".