102102032987 has 2 divisors, whose sum is σ = 102102032988. Its totient is φ = 102102032986.

The previous prime is 102102032951. The next prime is 102102033037. The reversal of 102102032987 is 789230201201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102102032987 is a prime.

It is a super-2 number, since 2×102102032987² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102102032927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051016493 + 51051016494.

It is an arithmetic number, because the mean of its divisors is an integer number (51051016494).

Almost surely, 2^102102032987 is an apocalyptic number.

102102032987 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102032987 is an equidigital number, since it uses as much as digits as its factorization.

102102032987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 102102032987 in words is "one hundred two billion, one hundred two million, thirty-two thousand, nine hundred eighty-seven".