101002113943 has 2 divisors, whose sum is σ = 101002113944. Its totient is φ = 101002113942.

The previous prime is 101002113941. The next prime is 101002113959. The reversal of 101002113943 is 349311200101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101002113943 - 2¹ = 101002113941 is a prime.

Together with 101002113941, 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 (101002113941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50501056971 + 50501056972.

It is an arithmetic number, because the mean of its divisors is an integer number (50501056972).

Almost surely, 2^101002113943 is an apocalyptic number.

101002113943 is a deficient number, since it is larger than the sum of its proper divisors (1).

101002113943 is an equidigital number, since it uses as much as digits as its factorization.

101002113943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 101002113943 in words is "one hundred one billion, two million, one hundred thirteen thousand, nine hundred forty-three".