10202010003 has 6 divisors (see below), whose sum is σ = 14736236684. Its totient is φ = 6801339996.

The previous prime is 10202009977. The next prime is 10202010031. The reversal of 10202010003 is 30001020201.

It is a happy number.

It is not a de Polignac number, because 10202010003 - 2⁵ = 10202009971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1133556667 = 10202010003 / (1 + 0 + 2 + 0 + 2 + 0 + 1 + 0 + 0 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202050003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566778325 + ... + 566778342.

Almost surely, 2^10202010003 is an apocalyptic number.

10202010003 is a deficient number, since it is larger than the sum of its proper divisors (4534226681).

10202010003 is a wasteful number, since it uses less digits than its factorization.

10202010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133556673 (or 1133556670 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10202010003 its reverse (30001020201), we get a palindrome (40203030204).

The spelling of 10202010003 in words is "ten billion, two hundred two million, ten thousand, three".