102001030026943 has 2 divisors, whose sum is σ = 102001030026944. Its totient is φ = 102001030026942.

The previous prime is 102001030026941. The next prime is 102001030026983. The reversal of 102001030026943 is 349620030100201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102001030026943 - 2¹ = 102001030026941 is a prime.

Together with 102001030026941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102001030026941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000515013471 + 51000515013472.

It is an arithmetic number, because the mean of its divisors is an integer number (51000515013472).

Almost surely, 2^{102001030026943} is an apocalyptic number.

102001030026943 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001030026943 is an equidigital number, since it uses as much as digits as its factorization.

102001030026943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 102001030026943 in words is "one hundred two trillion, one billion, thirty million, twenty-six thousand, nine hundred forty-three".