22010111020100 has 288 divisors, whose sum is σ = 58487556556800. Its totient is φ = 7025273164800.

The previous prime is 22010111020091. The next prime is 22010111020129. The reversal of 22010111020100 is 102011101022.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 276542111 + ... + 276621689.

It is an arithmetic number, because the mean of its divisors is an integer number (203081793600).

Almost surely, 2^{22010111020100} is an apocalyptic number.

22010111020100 is a gapful number since it is divisible by the number (20) 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 22010111020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29243778278400).

22010111020100 is an abundant number, since it is smaller than the sum of its proper divisors (36477445536700).

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

22010111020100 is a wasteful number, since it uses less digits than its factorization.

22010111020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80083 (or 80076 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22010111020100 its reverse (102011101022), we get a palindrome (22112122121122).

The spelling of 22010111020100 in words is "twenty-two trillion, ten billion, one hundred eleven million, twenty thousand, one hundred".