221210201110039 has 2 divisors, whose sum is σ = 221210201110040. Its totient is φ = 221210201110038.

The previous prime is 221210201110027. The next prime is 221210201110117. The reversal of 221210201110039 is 930011102012122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221210201110039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221210201109995 and 221210201110022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221210201110439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110605100555019 + 110605100555020.

It is an arithmetic number, because the mean of its divisors is an integer number (110605100555020).

Almost surely, 2^{221210201110039} is an apocalyptic number.

221210201110039 is a deficient number, since it is larger than the sum of its proper divisors (1).

221210201110039 is an equidigital number, since it uses as much as digits as its factorization.

221210201110039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 221210201110039 in words is "two hundred twenty-one trillion, two hundred ten billion, two hundred one million, one hundred ten thousand, thirty-nine".