10001210803 has 2 divisors, whose sum is σ = 10001210804. Its totient is φ = 10001210802.

The previous prime is 10001210783. The next prime is 10001210867. The reversal of 10001210803 is 30801210001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001210803 is a prime.

It is not a weakly prime, because it can be changed into another prime (10001210003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000605401 + 5000605402.

It is an arithmetic number, because the mean of its divisors is an integer number (5000605402).

Almost surely, 2^10001210803 is an apocalyptic number.

10001210803 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001210803 is an equidigital number, since it uses as much as digits as its factorization.

10001210803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10001210803 its reverse (30801210001), we get a palindrome (40802420804).

The spelling of 10001210803 in words is "ten billion, one million, two hundred ten thousand, eight hundred three".