1011004023201 has 4 divisors (see below), whose sum is σ = 1348005364272. Its totient is φ = 674002682132.

The previous prime is 1011004023191. The next prime is 1011004023209. The reversal of 1011004023201 is 1023204001101.

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 1011004023201 - 2⁶ = 1011004023137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011004023209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168500670531 + ... + 168500670536.

It is an arithmetic number, because the mean of its divisors is an integer number (337001341068).

Almost surely, 2^{1011004023201} is an apocalyptic number.

It is an amenable number.

1011004023201 is a deficient number, since it is larger than the sum of its proper divisors (337001341071).

1011004023201 is an equidigital number, since it uses as much as digits as its factorization.

1011004023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337001341070.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1011004023201 its reverse (1023204001101), we get a palindrome (2034208024302).

The spelling of 1011004023201 in words is "one trillion, eleven billion, four million, twenty-three thousand, two hundred one".