22102111322130 has 48 divisors (see below), whose sum is σ = 61705486307520. Its totient is φ = 5051911159008.

The previous prime is 22102111322117. The next prime is 22102111322147. The reversal of 22102111322130 is 3122311120122.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 22102111322097 and 22102111322106.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7517723470 + ... + 7517726409.

It is an arithmetic number, because the mean of its divisors is an integer number (1285530964740).

Almost surely, 2^{22102111322130} is an apocalyptic number.

22102111322130 is an abundant number, since it is smaller than the sum of its proper divisors (39603374985390).

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

22102111322130 is a wasteful number, since it uses less digits than its factorization.

22102111322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15035449903 (or 15035449896 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 22102111322130 its reverse (3122311120122), we get a palindrome (25224422442252).

The spelling of 22102111322130 in words is "twenty-two trillion, one hundred two billion, one hundred eleven million, three hundred twenty-two thousand, one hundred thirty".