22102101110012 has 96 divisors (see below), whose sum is σ = 48334241120256. Its totient is φ = 8591308344000.

The previous prime is 22102101110003. The next prime is 22102101110051. The reversal of 22102101110012 is 21001110120122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1287467453 + ... + 1287484619.

It is an arithmetic number, because the mean of its divisors is an integer number (503481678336).

Almost surely, 2^{22102101110012} is an apocalyptic number.

22102101110012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22102101110012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24167120560128).

22102101110012 is an abundant number, since it is smaller than the sum of its proper divisors (26232140010244).

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

22102101110012 is a wasteful number, since it uses less digits than its factorization.

22102101110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26607 (or 26605 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22102101110012 its reverse (21001110120122), we get a palindrome (43103211230134).

The spelling of 22102101110012 in words is "twenty-two trillion, one hundred two billion, one hundred one million, one hundred ten thousand, twelve".