210100100002202 has 16 divisors (see below), whose sum is σ = 319655529862632. Its totient is φ = 103549952701440.

The previous prime is 210100100002201. The next prime is 210100100002267. The reversal of 210100100002202 is 202200001001012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 188204897250841 + 21895202751361 = 13718779^2 + 4679231^2 .

It is not an unprimeable number, because it can be changed into a prime (210100100002201) 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, 423748049 + ... + 424243572.

Almost surely, 2^{210100100002202} is an apocalyptic number.

210100100002202 is a deficient number, since it is larger than the sum of its proper divisors (109555429860430).

210100100002202 is a wasteful number, since it uses less digits than its factorization.

210100100002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847993393.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210100100002202 its reverse (202200001001012), we get a palindrome (412300101003214).

The spelling of 210100100002202 in words is "two hundred ten trillion, one hundred billion, one hundred million, two thousand, two hundred two".