102302105130250 has 32 divisors (see below), whose sum is σ = 191529748800000. Its totient is φ = 40916524104400.

The previous prime is 102302105130229. The next prime is 102302105130271. The reversal of 102302105130250 is 52031501203201.

It is an interprime number because it is at equal distance from previous prime (102302105130229) and next prime (102302105130271).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 19215250 + ... + 23954749.

It is an arithmetic number, because the mean of its divisors is an integer number (5985304650000).

Almost surely, 2^{102302105130250} is an apocalyptic number.

102302105130250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102302105130250 is a deficient number, since it is larger than the sum of its proper divisors (89227643669750).

102302105130250 is an equidigital number, since it uses as much as digits as its factorization.

102302105130250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43179495 (or 43179485 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 102302105130250 its reverse (52031501203201), we get a palindrome (154333606333451).

The spelling of 102302105130250 in words is "one hundred two trillion, three hundred two billion, one hundred five million, one hundred thirty thousand, two hundred fifty".