2102010200239 has 2 divisors, whose sum is σ = 2102010200240. Its totient is φ = 2102010200238.

The previous prime is 2102010200189. The next prime is 2102010200249. The reversal of 2102010200239 is 9320020102012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102010200239 - 2⁷ = 2102010200111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102010200249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051005100119 + 1051005100120.

It is an arithmetic number, because the mean of its divisors is an integer number (1051005100120).

Almost surely, 2^{2102010200239} is an apocalyptic number.

2102010200239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102010200239 is an equidigital number, since it uses as much as digits as its factorization.

2102010200239 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 22.

The spelling of 2102010200239 in words is "two trillion, one hundred two billion, ten million, two hundred thousand, two hundred thirty-nine".