102220200112104 has 144 divisors (see below), whose sum is σ = 292220750502720. Its totient is φ = 32276016838080.

The previous prime is 102220200112087. The next prime is 102220200112127. The reversal of 102220200112104 is 401211002022201.

It is a super-2 number, since 2×102220200112104² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 210578679 + ... + 211063545.

It is an arithmetic number, because the mean of its divisors is an integer number (2029310767380).

Almost surely, 2^{102220200112104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102220200112104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146110375251360).

102220200112104 is an abundant number, since it is smaller than the sum of its proper divisors (190000550390616).

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

102220200112104 is a wasteful number, since it uses less digits than its factorization.

102220200112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493028 (or 493002 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102220200112104 its reverse (401211002022201), we get a palindrome (503431202134305).

The spelling of 102220200112104 in words is "one hundred two trillion, two hundred twenty billion, two hundred million, one hundred twelve thousand, one hundred four".