122102101121202 has 16 divisors (see below), whose sum is σ = 271338002491680. Its totient is φ = 40700700373716.

The previous prime is 122102101121201. The next prime is 122102101121239. The reversal of 122102101121202 is 202121101201221.

122102101121202 is a `hidden beast` number, since 1 + 221 + 0 + 210 + 11 + 21 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122102101121201) by changing a digit.

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, 1130575010328 + ... + 1130575010435.

It is an arithmetic number, because the mean of its divisors is an integer number (16958625155730).

Almost surely, 2^{122102101121202} is an apocalyptic number.

122102101121202 is an abundant number, since it is smaller than the sum of its proper divisors (149235901370478).

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

122102101121202 is a wasteful number, since it uses less digits than its factorization.

122102101121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261150020774 (or 2261150020768 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122102101121202 its reverse (202121101201221), we get a palindrome (324223202322423).

The spelling of 122102101121202 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred one million, one hundred twenty-one thousand, two hundred two".