122101211111102 has 32 divisors (see below), whose sum is σ = 203438066339520. Its totient is φ = 54696654261760.

The previous prime is 122101211111093. The next prime is 122101211111141. The reversal of 122101211111102 is 201111112101221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872006753 + ... + 872146764.

It is an arithmetic number, because the mean of its divisors is an integer number (6357439573110).

Almost surely, 2^{122101211111102} is an apocalyptic number.

122101211111102 is a deficient number, since it is larger than the sum of its proper divisors (81336855228418).

122101211111102 is a wasteful number, since it uses less digits than its factorization.

122101211111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744153636.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 122101211111102 its reverse (201111112101221), we get a palindrome (323212323212323).

The spelling of 122101211111102 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred eleven million, one hundred eleven thousand, one hundred two".