2102101230223 has 2 divisors, whose sum is σ = 2102101230224. Its totient is φ = 2102101230222.

The previous prime is 2102101230221. The next prime is 2102101230311. The reversal of 2102101230223 is 3220321012012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102101230223 - 2¹ = 2102101230221 is a prime.

Together with 2102101230221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2102101230223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102101230221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051050615111 + 1051050615112.

It is an arithmetic number, because the mean of its divisors is an integer number (1051050615112).

Almost surely, 2^{2102101230223} is an apocalyptic number.

2102101230223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102101230223 is an equidigital number, since it uses as much as digits as its factorization.

2102101230223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2102101230223 its reverse (3220321012012), we get a palindrome (5322422242235).

The spelling of 2102101230223 in words is "two trillion, one hundred two billion, one hundred one million, two hundred thirty thousand, two hundred twenty-three".