102502107251212 has 12 divisors (see below), whose sum is σ = 179444854690416. Its totient is φ = 51232148768240.

The previous prime is 102502107251191. The next prime is 102502107251231. The reversal of 102502107251212 is 212152701205201.

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 3 ways as a sum of consecutive naturals, for example, 4726202143 + ... + 4726223830.

It is an arithmetic number, because the mean of its divisors is an integer number (14953737890868).

Almost surely, 2^{102502107251212} is an apocalyptic number.

It is an amenable number.

102502107251212 is a deficient number, since it is larger than the sum of its proper divisors (76942747439204).

102502107251212 is a wasteful number, since it uses less digits than its factorization.

102502107251212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452428688 (or 9452428686 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

Adding to 102502107251212 its reverse (212152701205201), we get a palindrome (314654808456413).

The spelling of 102502107251212 in words is "one hundred two trillion, five hundred two billion, one hundred seven million, two hundred fifty-one thousand, two hundred twelve".