210133221202 has 4 divisors (see below), whose sum is σ = 315199831806. Its totient is φ = 105066610600.

The previous prime is 210133221173. The next prime is 210133221229. The reversal of 210133221202 is 202122331012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 166226628681 + 43906592521 = 407709^2 + 209539^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210133221202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52533305299 + ... + 52533305302.

Almost surely, 2^210133221202 is an apocalyptic number.

210133221202 is a deficient number, since it is larger than the sum of its proper divisors (105066610604).

210133221202 is a wasteful number, since it uses less digits than its factorization.

210133221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105066610603.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 210133221202 its reverse (202122331012), we get a palindrome (412255552214).

The spelling of 210133221202 in words is "two hundred ten billion, one hundred thirty-three million, two hundred twenty-one thousand, two hundred two".