22012101100120 has 64 divisors (see below), whose sum is σ = 49548913768800. Its totient is φ = 8800986055680.

The previous prime is 22012101100111. The next prime is 22012101100123. The reversal of 22012101100120 is 2100110121022.

It is a super-2 number, since 2×22012101100120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22012101100120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012101100123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192347690 + ... + 1192366150.

Almost surely, 2^{22012101100120} is an apocalyptic number.

22012101100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012101100120 is an abundant number, since it is smaller than the sum of its proper divisors (27536812668680).

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

22012101100120 is a wasteful number, since it uses less digits than its factorization.

22012101100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29908 (or 29904 counting only the distinct ones).

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

Adding to 22012101100120 its reverse (2100110121022), we get a palindrome (24112211221142).

The spelling of 22012101100120 in words is "twenty-two trillion, twelve billion, one hundred one million, one hundred thousand, one hundred twenty".