1013122102122 has 144 divisors (see below), whose sum is σ = 2413142342208. Its totient is φ = 306992125440.

The previous prime is 1013122102099. The next prime is 1013122102159. The reversal of 1013122102122 is 2212012213101.

1013122102122 is a `hidden beast` number, since 101 + 312 + 210 + 21 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1013122102095 and 1013122102104.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 242545698 + ... + 242549874.

It is an arithmetic number, because the mean of its divisors is an integer number (16757932932).

Almost surely, 2^{1013122102122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013122102122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1206571171104).

1013122102122 is an abundant number, since it is smaller than the sum of its proper divisors (1400020240086).

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

1013122102122 is a wasteful number, since it uses less digits than its factorization.

1013122102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405 (or 5389 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1013122102122 its reverse (2212012213101), we get a palindrome (3225134315223).

The spelling of 1013122102122 in words is "one trillion, thirteen billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty-two".