102065162431 has 2 divisors, whose sum is σ = 102065162432. Its totient is φ = 102065162430.

The previous prime is 102065162389. The next prime is 102065162449. The reversal of 102065162431 is 134261560201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102065162431 - 2¹³ = 102065154239 is a prime.

It is a super-2 number, since 2×102065162431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102065162393 and 102065162402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102065762431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51032581215 + 51032581216.

It is an arithmetic number, because the mean of its divisors is an integer number (51032581216).

Almost surely, 2^102065162431 is an apocalyptic number.

102065162431 is a deficient number, since it is larger than the sum of its proper divisors (1).

102065162431 is an equidigital number, since it uses as much as digits as its factorization.

102065162431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 102065162431 in words is "one hundred two billion, sixty-five million, one hundred sixty-two thousand, four hundred thirty-one".