1001201001223 has 8 divisors (see below), whose sum is σ = 1003019788800. Its totient is φ = 999382422528.

The previous prime is 1001201001217. The next prime is 1001201001271. The reversal of 1001201001223 is 3221001021001.

1001201001223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001201001223 - 2⁵ = 1001201001191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001201001523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12085818 + ... + 12168376.

It is an arithmetic number, because the mean of its divisors is an integer number (125377473600).

Almost surely, 2^{1001201001223} is an apocalyptic number.

1001201001223 is a deficient number, since it is larger than the sum of its proper divisors (1818787577).

1001201001223 is an equidigital number, since it uses as much as digits as its factorization.

1001201001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104441.

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

Adding to 1001201001223 its reverse (3221001021001), we get a palindrome (4222202022224).

The spelling of 1001201001223 in words is "one trillion, one billion, two hundred one million, one thousand, two hundred twenty-three".