122102101212112 has 40 divisors (see below), whose sum is σ = 270374136076736. Its totient is φ = 52328465945856.

The previous prime is 122102101212089. The next prime is 122102101212121. The reversal of 122102101212112 is 211212101201221.

It is a happy number.

122102101212112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 122102101212112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4612653 + ... + 16293580.

Almost surely, 2^{122102101212112} is an apocalyptic number.

It is an amenable number.

122102101212112 is an abundant number, since it is smaller than the sum of its proper divisors (148272034864624).

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

122102101212112 is a wasteful number, since it uses less digits than its factorization.

122102101212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20958395 (or 20958389 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122102101212112 its reverse (211212101201221), we get a palindrome (333314202413333).

The spelling of 122102101212112 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred one million, two hundred twelve thousand, one hundred twelve".