102802532402 has 8 divisors (see below), whose sum is σ = 154986559596. Its totient is φ = 51140345872.

The previous prime is 102802532321. The next prime is 102802532489. The reversal of 102802532402 is 204235208201.

It can be written as a sum of positive squares in 2 ways, for example, as 102156305161 + 646227241 = 319619^2 + 25421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 130459673 + ... + 130460460.

Almost surely, 2^102802532402 is an apocalyptic number.

102802532402 is a deficient number, since it is larger than the sum of its proper divisors (52184027194).

102802532402 is a wasteful number, since it uses less digits than its factorization.

102802532402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260920332.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 102802532402 in words is "one hundred two billion, eight hundred two million, five hundred thirty-two thousand, four hundred two".