22102111210000 has 50 divisors (see below), whose sum is σ = 53511421474742. Its totient is φ = 8840844480000.

The previous prime is 22102111209883. The next prime is 22102111210037. The reversal of 22102111210000 is 1211120122.

It can be written as a sum of positive squares in 5 ways, for example, as 15666777264384 + 6435333945616 = 3958128^2 + 2536796^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1105095561 + ... + 1105115560.

Almost surely, 2^{22102111210000} is an apocalyptic number.

22102111210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102111210000 is an abundant number, since it is smaller than the sum of its proper divisors (31409310264742).

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

22102111210000 is an equidigital number, since it uses as much as digits as its factorization.

22102111210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210211149 (or 2210211128 counting only the distinct ones).

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

Adding to 22102111210000 its reverse (1211120122), we get a palindrome (22103322330122).

The spelling of 22102111210000 in words is "twenty-two trillion, one hundred two billion, one hundred eleven million, two hundred ten thousand".