210211121202 has 16 divisors (see below), whose sum is σ = 423491019552. Its totient is φ = 69558910880.

The previous prime is 210211121177. The next prime is 210211121221. The reversal of 210211121202 is 202121112012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127864824 + ... + 127866467.

It is an arithmetic number, because the mean of its divisors is an integer number (26468188722).

Almost surely, 2^210211121202 is an apocalyptic number.

210211121202 is an abundant number, since it is smaller than the sum of its proper divisors (213279898350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210211121202 is a wasteful number, since it uses less digits than its factorization.

210211121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255731433.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210211121202 its reverse (202121112012), we get a palindrome (412332233214).

The spelling of 210211121202 in words is "two hundred ten billion, two hundred eleven million, one hundred twenty-one thousand, two hundred two".