4012102003 has 16 divisors (see below), whose sum is σ = 4940429760. Its totient is φ = 3172830336.

The previous prime is 4012101967. The next prime is 4012102007. The reversal of 4012102003 is 3002012104.

It is not a de Polignac number, because 4012102003 - 2⁹ = 4012101491 is a prime.

It is a super-2 number, since 2×4012102003² = 32193924964953224018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (4012102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193713 + ... + 213421.

It is an arithmetic number, because the mean of its divisors is an integer number (308776860).

Almost surely, 2^4012102003 is an apocalyptic number.

4012102003 is a deficient number, since it is larger than the sum of its proper divisors (928327757).

4012102003 is a wasteful number, since it uses less digits than its factorization.

4012102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21966.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4012102003 is about 63341.1556809631. The cubic root of 4012102003 is about 1589.0003345318. Note that the first 3 decimals are identical.

Adding to 4012102003 its reverse (3002012104), we get a palindrome (7014114107).

The spelling of 4012102003 in words is "four billion, twelve million, one hundred two thousand, three".