102543235411 has 2 divisors, whose sum is σ = 102543235412. Its totient is φ = 102543235410.

The previous prime is 102543235409. The next prime is 102543235441. The reversal of 102543235411 is 114532345201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102543235411 - 2¹ = 102543235409 is a prime.

Together with 102543235409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102543235441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51271617705 + 51271617706.

It is an arithmetic number, because the mean of its divisors is an integer number (51271617706).

Almost surely, 2^102543235411 is an apocalyptic number.

102543235411 is a deficient number, since it is larger than the sum of its proper divisors (1).

102543235411 is an equidigital number, since it uses as much as digits as its factorization.

102543235411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 102543235411 in words is "one hundred two billion, five hundred forty-three million, two hundred thirty-five thousand, four hundred eleven".