21322102211120 has 40 divisors (see below), whose sum is σ = 49581575906400. Its totient is φ = 8527518172160.

The previous prime is 21322102211107. The next prime is 21322102211141. The reversal of 21322102211120 is 2111220122312.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 21322102211092 and 21322102211101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20148236 + ... + 21180075.

It is an arithmetic number, because the mean of its divisors is an integer number (1239539397660).

Almost surely, 2^{21322102211120} is an apocalyptic number.

21322102211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21322102211120 is an abundant number, since it is smaller than the sum of its proper divisors (28259473695280).

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

21322102211120 is a wasteful number, since it uses less digits than its factorization.

21322102211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41334773 (or 41334767 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 21322102211120 its reverse (2111220122312), we get a palindrome (23433322333432).

The spelling of 21322102211120 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred two million, two hundred eleven thousand, one hundred twenty".