1210202122202 has 16 divisors (see below), whose sum is σ = 1899000796032. Its totient is φ = 577334395440.

The previous prime is 1210202122153. The next prime is 1210202122249. The reversal of 1210202122202 is 2022212020121.

It is a happy number.

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, 33116174 + ... + 33152697.

It is an arithmetic number, because the mean of its divisors is an integer number (118687549752).

Almost surely, 2^{1210202122202} is an apocalyptic number.

1210202122202 is a deficient number, since it is larger than the sum of its proper divisors (688798673830).

1210202122202 is a wasteful number, since it uses less digits than its factorization.

1210202122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66269293.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1210202122202 its reverse (2022212020121), we get a palindrome (3232414142323).

The spelling of 1210202122202 in words is "one trillion, two hundred ten billion, two hundred two million, one hundred twenty-two thousand, two hundred two".