122100210202 has 64 divisors (see below), whose sum is σ = 198233568000. Its totient is φ = 56200596480.

The previous prime is 122100210191. The next prime is 122100210217. The reversal of 122100210202 is 202012001221.

It is a happy number.

It is a super-2 number, since 2×122100210202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110098824 + ... + 110099932.

It is an arithmetic number, because the mean of its divisors is an integer number (3097399500).

Almost surely, 2^122100210202 is an apocalyptic number.

122100210202 is a deficient number, since it is larger than the sum of its proper divisors (76133357798).

122100210202 is a wasteful number, since it uses less digits than its factorization.

122100210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122100210202 its reverse (202012001221), we get a palindrome (324112211423).

The spelling of 122100210202 in words is "one hundred twenty-two billion, one hundred million, two hundred ten thousand, two hundred two".