102612512512 has 36 divisors (see below), whose sum is σ = 205012492776. Its totient is φ = 51259089920.

The previous prime is 102612512491. The next prime is 102612512549. The reversal of 102612512512 is 215215216201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95598 + ... + 462994.

It is an arithmetic number, because the mean of its divisors is an integer number (5694791466).

Almost surely, 2^102612512512 is an apocalyptic number.

It is an amenable number.

102612512512 is a deficient number, since it is larger than the sum of its proper divisors (102399980264).

102612512512 is an equidigital number, since it uses as much as digits as its factorization.

102612512512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368504 (or 368490 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 102612512512 its reverse (215215216201), we get a palindrome (317827728713).

The spelling of 102612512512 in words is "one hundred two billion, six hundred twelve million, five hundred twelve thousand, five hundred twelve".