101201110122 has 24 divisors (see below), whose sum is σ = 235447481376. Its totient is φ = 28914602808.

The previous prime is 101201110111. The next prime is 101201110139. The reversal of 101201110122 is 221011102101.

It is a junction number, because it is equal to n+sod(n) for n = 101201110098 and 101201110107.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172110438 + ... + 172111025.

It is an arithmetic number, because the mean of its divisors is an integer number (9810311724).

Almost surely, 2^101201110122 is an apocalyptic number.

101201110122 is an abundant number, since it is smaller than the sum of its proper divisors (134246371254).

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

101201110122 is a wasteful number, since it uses less digits than its factorization.

101201110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344221482 (or 344221475 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101201110122 its reverse (221011102101), we get a palindrome (322212212223).

The spelling of 101201110122 in words is "one hundred one billion, two hundred one million, one hundred ten thousand, one hundred twenty-two".