122212102021102 has 16 divisors (see below), whose sum is σ = 184332845157552. Its totient is φ = 60767827205760.

The previous prime is 122212102021067. The next prime is 122212102021111. The reversal of 122212102021102 is 201120201212221.

It is a self number, because there is not a number n which added to its sum of digits gives 122212102021102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34794918 + ... + 38145910.

It is an arithmetic number, because the mean of its divisors is an integer number (11520802822347).

Almost surely, 2^{122212102021102} is an apocalyptic number.

122212102021102 is a deficient number, since it is larger than the sum of its proper divisors (62120743136450).

122212102021102 is a wasteful number, since it uses less digits than its factorization.

122212102021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451923.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122212102021102 its reverse (201120201212221), we get a palindrome (323332303233323).

The spelling of 122212102021102 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred two million, twenty-one thousand, one hundred two".