22113012102 has 32 divisors (see below), whose sum is σ = 45154515840. Its totient is φ = 7217709120.

The previous prime is 22113012043. The next prime is 22113012121. The reversal of 22113012102 is 20121031122.

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, 120724 + ... + 242487.

It is an arithmetic number, because the mean of its divisors is an integer number (1411078620).

Almost surely, 2^22113012102 is an apocalyptic number.

22113012102 is an abundant number, since it is smaller than the sum of its proper divisors (23041503738).

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

22113012102 is a wasteful number, since it uses less digits than its factorization.

22113012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363428.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22113012102 its reverse (20121031122), we get a palindrome (42234043224).

The spelling of 22113012102 in words is "twenty-two billion, one hundred thirteen million, twelve thousand, one hundred two".