102123151321259 has 2 divisors, whose sum is σ = 102123151321260. Its totient is φ = 102123151321258.

The previous prime is 102123151321181. The next prime is 102123151321271. The reversal of 102123151321259 is 952123151321201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102123151321259 - 2⁴⁴ = 84530965276843 is a prime.

It is not a weakly prime, because it can be changed into another prime (102123151321159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061575660629 + 51061575660630.

It is an arithmetic number, because the mean of its divisors is an integer number (51061575660630).

Almost surely, 2^{102123151321259} is an apocalyptic number.

102123151321259 is a deficient number, since it is larger than the sum of its proper divisors (1).

102123151321259 is an equidigital number, since it uses as much as digits as its factorization.

102123151321259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 102123151321259 in words is "one hundred two trillion, one hundred twenty-three billion, one hundred fifty-one million, three hundred twenty-one thousand, two hundred fifty-nine".