201002210003 has 4 divisors (see below), whose sum is σ = 229716811440. Its totient is φ = 172287608568.

The previous prime is 201002209951. The next prime is 201002210023. The reversal of 201002210003 is 300012200102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 201002210003 - 2⁸ = 201002209747 is a prime.

It is a super-2 number, since 2×201002210003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002210023) 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, 14357300708 + ... + 14357300721.

It is an arithmetic number, because the mean of its divisors is an integer number (57429202860).

Almost surely, 2^201002210003 is an apocalyptic number.

201002210003 is a deficient number, since it is larger than the sum of its proper divisors (28714601437).

201002210003 is an equidigital number, since it uses as much as digits as its factorization.

201002210003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28714601436.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 201002210003 its reverse (300012200102), we get a palindrome (501014410105).

Subtracting 201002210003 from its reverse (300012200102), we obtain a palindrome (99009990099).

The spelling of 201002210003 in words is "two hundred one billion, two million, two hundred ten thousand, three".