102143052034951 has 2 divisors, whose sum is σ = 102143052034952. Its totient is φ = 102143052034950.

The previous prime is 102143052034949. The next prime is 102143052034963. The reversal of 102143052034951 is 159430250341201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102143052034951 - 2¹ = 102143052034949 is a prime.

Together with 102143052034949, 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 (102143052035951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51071526017475 + 51071526017476.

It is an arithmetic number, because the mean of its divisors is an integer number (51071526017476).

Almost surely, 2^{102143052034951} is an apocalyptic number.

102143052034951 is a deficient number, since it is larger than the sum of its proper divisors (1).

102143052034951 is an equidigital number, since it uses as much as digits as its factorization.

102143052034951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 102143052034951 in words is "one hundred two trillion, one hundred forty-three billion, fifty-two million, thirty-four thousand, nine hundred fifty-one".