10201220012003 has 4 divisors (see below), whose sum is σ = 10205780237760. Its totient is φ = 10196659786248.

The previous prime is 10201220011979. The next prime is 10201220012017. The reversal of 10201220012003 is 30021002210201.

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 10201220012003 - 2⁸ = 10201220011747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201220002003) 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, 2280109523 + ... + 2280113996.

It is an arithmetic number, because the mean of its divisors is an integer number (2551445059440).

Almost surely, 2^{10201220012003} is an apocalyptic number.

10201220012003 is a deficient number, since it is larger than the sum of its proper divisors (4560225757).

10201220012003 is an equidigital number, since it uses as much as digits as its factorization.

10201220012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560225756.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10201220012003 its reverse (30021002210201), we get a palindrome (40222222222204).

The spelling of 10201220012003 in words is "ten trillion, two hundred one billion, two hundred twenty million, twelve thousand, three".