210211221201202 has 16 divisors (see below), whose sum is σ = 339716656222272. Its totient is φ = 96979225484880.

The previous prime is 210211221201161. The next prime is 210211221201203. The reversal of 210211221201202 is 202102122112012.

It is a self number, because there is not a number n which added to its sum of digits gives 210211221201202.

It is not an unprimeable number, because it can be changed into a prime (210211221201203) 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, 1722360574 + ... + 1722482617.

It is an arithmetic number, because the mean of its divisors is an integer number (21232291013892).

Almost surely, 2^{210211221201202} is an apocalyptic number.

210211221201202 is a deficient number, since it is larger than the sum of its proper divisors (129505435021070).

210211221201202 is a wasteful number, since it uses less digits than its factorization.

210211221201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444845553.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210211221201202 its reverse (202102122112012), we get a palindrome (412313343313214).

The spelling of 210211221201202 in words is "two hundred ten trillion, two hundred eleven billion, two hundred twenty-one million, two hundred one thousand, two hundred two".