10121004003 has 8 divisors (see below), whose sum is σ = 14721460416. Its totient is φ = 6133941800.

The previous prime is 10121004001. The next prime is 10121004029. The reversal of 10121004003 is 30040012101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10121004003 - 2¹ = 10121004001 is a prime.

It is a super-3 number, since 3×10121004003³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10121004003.

It is not an unprimeable number, because it can be changed into a prime (10121004001) 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, 153348513 + ... + 153348578.

It is an arithmetic number, because the mean of its divisors is an integer number (1840182552).

Almost surely, 2^10121004003 is an apocalyptic number.

10121004003 is a deficient number, since it is larger than the sum of its proper divisors (4600456413).

10121004003 is a wasteful number, since it uses less digits than its factorization.

10121004003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306697105.

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

Adding to 10121004003 its reverse (30040012101), we get a palindrome (40161016104).

The spelling of 10121004003 in words is "ten billion, one hundred twenty-one million, four thousand, three".