102114030391 has 2 divisors, whose sum is σ = 102114030392. Its totient is φ = 102114030390.

The previous prime is 102114030329. The next prime is 102114030437. The reversal of 102114030391 is 193030411201.

It is a strong prime.

It is an emirp because it is prime and its reverse (193030411201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102114030391 - 2⁹ = 102114029879 is a prime.

It is a super-2 number, since 2×102114030391² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102114031391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51057015195 + 51057015196.

It is an arithmetic number, because the mean of its divisors is an integer number (51057015196).

Almost surely, 2^102114030391 is an apocalyptic number.

102114030391 is a deficient number, since it is larger than the sum of its proper divisors (1).

102114030391 is an equidigital number, since it uses as much as digits as its factorization.

102114030391 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.

Adding to 102114030391 its reverse (193030411201), we get a palindrome (295144441592).

The spelling of 102114030391 in words is "one hundred two billion, one hundred fourteen million, thirty thousand, three hundred ninety-one".