102514145212 has 24 divisors (see below), whose sum is σ = 190087672320. Its totient is φ = 48207667200.

The previous prime is 102514145197. The next prime is 102514145243. The reversal of 102514145212 is 212541415201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439164 + ... + 630787.

It is an arithmetic number, because the mean of its divisors is an integer number (7920319680).

Almost surely, 2^102514145212 is an apocalyptic number.

It is an amenable number.

102514145212 is a deficient number, since it is larger than the sum of its proper divisors (87573527108).

102514145212 is a wasteful number, since it uses less digits than its factorization.

102514145212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071381 (or 1071379 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The spelling of 102514145212 in words is "one hundred two billion, five hundred fourteen million, one hundred forty-five thousand, two hundred twelve".