210201221002 has 32 divisors (see below), whose sum is σ = 352717044480. Its totient is φ = 93366120960.

The previous prime is 210201220991. The next prime is 210201221003. The reversal of 210201221002 is 200122102012.

It is a happy number.

210201221002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (210201221003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425283 + ... + 775414.

It is an arithmetic number, because the mean of its divisors is an integer number (11022407640).

Almost surely, 2^210201221002 is an apocalyptic number.

210201221002 is a deficient number, since it is larger than the sum of its proper divisors (142515823478).

210201221002 is a wasteful number, since it uses less digits than its factorization.

210201221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201006.

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

Adding to 210201221002 its reverse (200122102012), we get a palindrome (410323323014).

The spelling of 210201221002 in words is "two hundred ten billion, two hundred one million, two hundred twenty-one thousand, two".