10210121220239 has 2 divisors, whose sum is σ = 10210121220240. Its totient is φ = 10210121220238.

The previous prime is 10210121220203. The next prime is 10210121220251. The reversal of 10210121220239 is 93202212101201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10210121220239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210121220139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105060610119 + 5105060610120.

It is an arithmetic number, because the mean of its divisors is an integer number (5105060610120).

Almost surely, 2^{10210121220239} is an apocalyptic number.

10210121220239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210121220239 is an equidigital number, since it uses as much as digits as its factorization.

10210121220239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 10210121220239 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, two hundred twenty thousand, two hundred thirty-nine".