102020112003 has 8 divisors (see below), whose sum is σ = 144028393488. Its totient is φ = 64012619264.

The previous prime is 102020111987. The next prime is 102020112041. The reversal of 102020112003 is 300211020201.

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

It is not a de Polignac number, because 102020112003 - 2⁴ = 102020111987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102020112003.

It is not an unprimeable number, because it can be changed into a prime (102020112053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000197126 + ... + 1000197227.

It is an arithmetic number, because the mean of its divisors is an integer number (18003549186).

Almost surely, 2^102020112003 is an apocalyptic number.

102020112003 is a deficient number, since it is larger than the sum of its proper divisors (42008281485).

102020112003 is a wasteful number, since it uses less digits than its factorization.

102020112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000394373.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102020112003 its reverse (300211020201), we get a palindrome (402231132204).

The spelling of 102020112003 in words is "one hundred two billion, twenty million, one hundred twelve thousand, three".