102021864003 has 6 divisors (see below), whose sum is σ = 147364914684. Its totient is φ = 68014575996.

The previous prime is 102021863969. The next prime is 102021864017. The reversal of 102021864003 is 300468120201.

102021864003 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 2 + 18 + 640 + 0 + 3 = 666.

It is not a de Polignac number, because 102021864003 - 2²⁵ = 101988309571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102021864103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5667881325 + ... + 5667881342.

It is an arithmetic number, because the mean of its divisors is an integer number (24560819114).

Almost surely, 2^102021864003 is an apocalyptic number.

102021864003 is a deficient number, since it is larger than the sum of its proper divisors (45343050681).

102021864003 is a wasteful number, since it uses less digits than its factorization.

102021864003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11335762673 (or 11335762670 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 102021864003 its reverse (300468120201), we get a palindrome (402489984204).

The spelling of 102021864003 in words is "one hundred two billion, twenty-one million, eight hundred sixty-four thousand, three".