2101102010239 has 2 divisors, whose sum is σ = 2101102010240. Its totient is φ = 2101102010238.

The previous prime is 2101102010207. The next prime is 2101102010269. The reversal of 2101102010239 is 9320102011012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101102010239 - 2⁵ = 2101102010207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101102010269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050551005119 + 1050551005120.

It is an arithmetic number, because the mean of its divisors is an integer number (1050551005120).

Almost surely, 2^{2101102010239} is an apocalyptic number.

2101102010239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101102010239 is an equidigital number, since it uses as much as digits as its factorization.

2101102010239 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 22.

The spelling of 2101102010239 in words is "two trillion, one hundred one billion, one hundred two million, ten thousand, two hundred thirty-nine".