21110201120039 has 2 divisors, whose sum is σ = 21110201120040. Its totient is φ = 21110201120038.

The previous prime is 21110201119999. The next prime is 21110201120051. The reversal of 21110201120039 is 93002110201112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21110201120039 - 2⁸ = 21110201119783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21110201119996 and 21110201120023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21110200120039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10555100560019 + 10555100560020.

It is an arithmetic number, because the mean of its divisors is an integer number (10555100560020).

Almost surely, 2^{21110201120039} is an apocalyptic number.

21110201120039 is a deficient number, since it is larger than the sum of its proper divisors (1).

21110201120039 is an equidigital number, since it uses as much as digits as its factorization.

21110201120039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 21110201120039 in words is "twenty-one trillion, one hundred ten billion, two hundred one million, one hundred twenty thousand, thirty-nine".