10012001203 has 2 divisors, whose sum is σ = 10012001204. Its totient is φ = 10012001202.

The previous prime is 10012001137. The next prime is 10012001213. The reversal of 10012001203 is 30210021001.

It is an a-pointer prime, because the next prime (10012001213) can be obtained adding 10012001203 to its sum of digits (10).

It is a strong prime.

It is an emirp because it is prime and its reverse (30210021001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10012001203 - 2¹⁷ = 10011870131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10012001203.

It is not a weakly prime, because it can be changed into another prime (10012001213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006000601 + 5006000602.

It is an arithmetic number, because the mean of its divisors is an integer number (5006000602).

Almost surely, 2^10012001203 is an apocalyptic number.

10012001203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012001203 is an equidigital number, since it uses as much as digits as its factorization.

10012001203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10012001203 its reverse (30210021001), we get a palindrome (40222022204).

The spelling of 10012001203 in words is "ten billion, twelve million, one thousand, two hundred three".