210002202101212 has 96 divisors (see below), whose sum is σ = 395012591265600. Its totient is φ = 97337428328448.

The previous prime is 210002202101191. The next prime is 210002202101221. The reversal of 210002202101212 is 212101202200012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3175227408 + ... + 3175293544.

It is an arithmetic number, because the mean of its divisors is an integer number (4114714492350).

Almost surely, 2^{210002202101212} is an apocalyptic number.

It is an amenable number.

210002202101212 is a deficient number, since it is larger than the sum of its proper divisors (185010389164388).

210002202101212 is a wasteful number, since it uses less digits than its factorization.

210002202101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68263 (or 68261 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210002202101212 its reverse (212101202200012), we get a palindrome (422103404301224).

The spelling of 210002202101212 in words is "two hundred ten trillion, two billion, two hundred two million, one hundred one thousand, two hundred twelve".