122102102020202 has 16 divisors (see below), whose sum is σ = 185728326235200. Its totient is φ = 60195584614272.

The previous prime is 122102102020153. The next prime is 122102102020229. The reversal of 122102102020202 is 202020201201221.

It is a happy number.

It is a super-2 number, since 2×122102102020202² (a number of 29 digits) contains 22 as substring.

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, 731084327 + ... + 731251322.

It is an arithmetic number, because the mean of its divisors is an integer number (11608020389700).

Almost surely, 2^{122102102020202} is an apocalyptic number.

122102102020202 is a deficient number, since it is larger than the sum of its proper divisors (63626224214998).

122102102020202 is a wasteful number, since it uses less digits than its factorization.

122102102020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462336237.

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

Adding to 122102102020202 its reverse (202020201201221), we get a palindrome (324122303221423).

The spelling of 122102102020202 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred two million, twenty thousand, two hundred two".