102120938359387 has 2 divisors, whose sum is σ = 102120938359388. Its totient is φ = 102120938359386.

The previous prime is 102120938359361. The next prime is 102120938359463. The reversal of 102120938359387 is 783953839021201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102120938359387 - 2²⁷ = 102120804141659 is a prime.

It is not a weakly prime, because it can be changed into another prime (102120938359337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060469179693 + 51060469179694.

It is an arithmetic number, because the mean of its divisors is an integer number (51060469179694).

Almost surely, 2^{102120938359387} is an apocalyptic number.

102120938359387 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120938359387 is an equidigital number, since it uses as much as digits as its factorization.

102120938359387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 102120938359387 in words is "one hundred two trillion, one hundred twenty billion, nine hundred thirty-eight million, three hundred fifty-nine thousand, three hundred eighty-seven".