2102331564043 has 2 divisors, whose sum is σ = 2102331564044. Its totient is φ = 2102331564042.

The previous prime is 2102331563987. The next prime is 2102331564059. The reversal of 2102331564043 is 3404651332012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102331564043 - 2⁹ = 2102331563531 is a prime.

It is a super-2 number, since 2×2102331564043² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2102331564943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051165782021 + 1051165782022.

It is an arithmetic number, because the mean of its divisors is an integer number (1051165782022).

Almost surely, 2^{2102331564043} is an apocalyptic number.

2102331564043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102331564043 is an equidigital number, since it uses as much as digits as its factorization.

2102331564043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 2102331564043 its reverse (3404651332012), we get a palindrome (5506982896055).

The spelling of 2102331564043 in words is "two trillion, one hundred two billion, three hundred thirty-one million, five hundred sixty-four thousand, forty-three".