122100002101112 has 64 divisors (see below), whose sum is σ = 270953213287680. Its totient is φ = 50495825947392.

The previous prime is 122100002101093. The next prime is 122100002101151. The reversal of 122100002101112 is 211101200001221.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 305257853 + ... + 305657580.

It is an arithmetic number, because the mean of its divisors is an integer number (4233643957620).

Almost surely, 2^{122100002101112} is an apocalyptic number.

It is an amenable number.

122100002101112 is an abundant number, since it is smaller than the sum of its proper divisors (148853211186568).

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

122100002101112 is a wasteful number, since it uses less digits than its factorization.

122100002101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610915572 (or 610915568 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122100002101112 its reverse (211101200001221), we get a palindrome (333201202102333).

The spelling of 122100002101112 in words is "one hundred twenty-two trillion, one hundred billion, two million, one hundred one thousand, one hundred twelve".