102003023012 has 48 divisors (see below), whose sum is σ = 203641409664. Its totient is φ = 44252736000.

The previous prime is 102003022963. The next prime is 102003023039. The reversal of 102003023012 is 210320300201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357212 + ... + 575852.

It is an arithmetic number, because the mean of its divisors is an integer number (4242529368).

Almost surely, 2^102003023012 is an apocalyptic number.

It is an amenable number.

102003023012 is a deficient number, since it is larger than the sum of its proper divisors (101638386652).

102003023012 is a wasteful number, since it uses less digits than its factorization.

102003023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219140 (or 219138 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102003023012 its reverse (210320300201), we get a palindrome (312323323213).

The spelling of 102003023012 in words is "one hundred two billion, three million, twenty-three thousand, twelve".