202102001002210 has 16 divisors (see below), whose sum is σ = 385182637204536. Its totient is φ = 76085459200768.

The previous prime is 202102001002183. The next prime is 202102001002243. The reversal of 202102001002210 is 12200100201202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 200358278111209 + 1743722891001 = 14154797^2 + 1320501^2 .

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 7 ways as a sum of consecutive naturals, for example, 594417649837 + ... + 594417650176.

Almost surely, 2^{202102001002210} is an apocalyptic number.

202102001002210 is a deficient number, since it is larger than the sum of its proper divisors (183080636202326).

202102001002210 is a wasteful number, since it uses less digits than its factorization.

202102001002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188835300037.

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

Adding to 202102001002210 its reverse (12200100201202), we get a palindrome (214302101203412).

The spelling of 202102001002210 in words is "two hundred two trillion, one hundred two billion, one million, two thousand, two hundred ten".