21120100022183 has 2 divisors, whose sum is σ = 21120100022184. Its totient is φ = 21120100022182.

The previous prime is 21120100022171. The next prime is 21120100022251. The reversal of 21120100022183 is 38122000102112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21120100022183 - 2¹⁶ = 21120099956647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21120100622183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10560050011091 + 10560050011092.

It is an arithmetic number, because the mean of its divisors is an integer number (10560050011092).

Almost surely, 2^{21120100022183} is an apocalyptic number.

21120100022183 is a deficient number, since it is larger than the sum of its proper divisors (1).

21120100022183 is an equidigital number, since it uses as much as digits as its factorization.

21120100022183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 21120100022183 its reverse (38122000102112), we get a palindrome (59242100124295).

The spelling of 21120100022183 in words is "twenty-one trillion, one hundred twenty billion, one hundred million, twenty-two thousand, one hundred eighty-three".