22120102101100 has 18 divisors (see below), whose sum is σ = 48000621559604. Its totient is φ = 8848040840400.

The previous prime is 22120102101037. The next prime is 22120102101109. The reversal of 22120102101100 is 110120102122.

It is not an unprimeable number, because it can be changed into a prime (22120102101109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110600510406 + ... + 110600510605.

Almost surely, 2^{22120102101100} is an apocalyptic number.

22120102101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120102101100 is an abundant number, since it is smaller than the sum of its proper divisors (25880519458504).

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

22120102101100 is a wasteful number, since it uses less digits than its factorization.

22120102101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221201021025 (or 221201021018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22120102101100 its reverse (110120102122), we get a palindrome (22230222203222).

The spelling of 22120102101100 in words is "twenty-two trillion, one hundred twenty billion, one hundred two million, one hundred one thousand, one hundred".