212100201010003 has 4 divisors (see below), whose sum is σ = 212100545505960. Its totient is φ = 212099856514048.

The previous prime is 212100201009941. The next prime is 212100201010007. The reversal of 212100201010003 is 300010102001212.

212100201010003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212100201010003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212100201010007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171322798 + ... + 172556371.

It is an arithmetic number, because the mean of its divisors is an integer number (53025136376490).

Almost surely, 2^{212100201010003} is an apocalyptic number.

212100201010003 is a deficient number, since it is larger than the sum of its proper divisors (344495957).

212100201010003 is an equidigital number, since it uses as much as digits as its factorization.

212100201010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344495956.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 212100201010003 its reverse (300010102001212), we get a palindrome (512110303011215).

The spelling of 212100201010003 in words is "two hundred twelve trillion, one hundred billion, two hundred one million, ten thousand, three".