1020003230201 has 4 divisors (see below), whose sum is σ = 1020248486400. Its totient is φ = 1019757974004.

The previous prime is 1020003230173. The next prime is 1020003230263. The reversal of 1020003230201 is 1020323000201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1020003230201 - 2⁶ = 1020003230137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020003230501) 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, 122621861 + ... + 122630178.

It is an arithmetic number, because the mean of its divisors is an integer number (255062121600).

Almost surely, 2^{1020003230201} is an apocalyptic number.

It is an amenable number.

1020003230201 is a deficient number, since it is larger than the sum of its proper divisors (245256199).

1020003230201 is an equidigital number, since it uses as much as digits as its factorization.

1020003230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245256198.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1020003230201 its reverse (1020323000201), we get a palindrome (2040326230402).

The spelling of 1020003230201 in words is "one trillion, twenty billion, three million, two hundred thirty thousand, two hundred one".