102102200081039 has 2 divisors, whose sum is σ = 102102200081040. Its totient is φ = 102102200081038.

The previous prime is 102102200081023. The next prime is 102102200081071. The reversal of 102102200081039 is 930180002201201.

It is a weak prime.

It is an emirp because it is prime and its reverse (930180002201201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102102200081039 - 2⁴ = 102102200081023 is a prime.

It is a super-2 number, since 2×102102200081039² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102102200081239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051100040519 + 51051100040520.

It is an arithmetic number, because the mean of its divisors is an integer number (51051100040520).

Almost surely, 2^{102102200081039} is an apocalyptic number.

102102200081039 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102200081039 is an equidigital number, since it uses as much as digits as its factorization.

102102200081039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 102102200081039 in words is "one hundred two trillion, one hundred two billion, two hundred million, eighty-one thousand, thirty-nine".