102001818382 has 16 divisors (see below), whose sum is σ = 155179100160. Its totient is φ = 50277448728.

The previous prime is 102001818379. The next prime is 102001818437. The reversal of 102001818382 is 283818100201.

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, 396678 + ... + 601129.

It is an arithmetic number, because the mean of its divisors is an integer number (9698693760).

Almost surely, 2^102001818382 is an apocalyptic number.

102001818382 is a deficient number, since it is larger than the sum of its proper divisors (53177281778).

102001818382 is an equidigital number, since it uses as much as digits as its factorization.

102001818382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998535.

The product of its (nonzero) digits is 6144, while the sum is 34.

Adding to 102001818382 its reverse (283818100201), we get a palindrome (385819918583).

The spelling of 102001818382 in words is "one hundred two billion, one million, eight hundred eighteen thousand, three hundred eighty-two".