102252101315250 has 64 divisors (see below), whose sum is σ = 255932168244480. Its totient is φ = 27191273667200.

The previous prime is 102252101315249. The next prime is 102252101315267. The reversal of 102252101315250 is 52513101252201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189613947 + ... + 190152446.

It is an arithmetic number, because the mean of its divisors is an integer number (3998940128820).

Almost surely, 2^{102252101315250} is an apocalyptic number.

102252101315250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102252101315250 is an abundant number, since it is smaller than the sum of its proper divisors (153680066929230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102252101315250 is a wasteful number, since it uses less digits than its factorization.

102252101315250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379766772 (or 379766762 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 102252101315250 its reverse (52513101252201), we get a palindrome (154765202567451).

The spelling of 102252101315250 in words is "one hundred two trillion, two hundred fifty-two billion, one hundred one million, three hundred fifteen thousand, two hundred fifty".