202122102122210 has 16 divisors (see below), whose sum is σ = 364918937251392. Its totient is φ = 80604584530800.

The previous prime is 202122102122191. The next prime is 202122102122221. The reversal of 202122102122210 is 12221201221202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30532036286 + ... + 30532042905.

It is an arithmetic number, because the mean of its divisors is an integer number (22807433578212).

Almost surely, 2^{202122102122210} is an apocalyptic number.

202122102122210 is a deficient number, since it is larger than the sum of its proper divisors (162796835129182).

202122102122210 is a wasteful number, since it uses less digits than its factorization.

202122102122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61064079529.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202122102122210 its reverse (12221201221202), we get a palindrome (214343303343412).

The spelling of 202122102122210 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty-two thousand, two hundred ten".