4021201121003 has 4 divisors (see below), whose sum is σ = 4386764859288. Its totient is φ = 3655637382720.

The previous prime is 4021201120967. The next prime is 4021201121011. The reversal of 4021201121003 is 3001211021204.

4021201121003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4021201121003 - 2²² = 4021196926699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021201121053) 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, 182781869126 + ... + 182781869147.

It is an arithmetic number, because the mean of its divisors is an integer number (1096691214822).

Almost surely, 2^{4021201121003} is an apocalyptic number.

4021201121003 is a deficient number, since it is larger than the sum of its proper divisors (365563738285).

4021201121003 is a wasteful number, since it uses less digits than its factorization.

4021201121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365563738284.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 4021201121003 its reverse (3001211021204), we get a palindrome (7022412142207).

The spelling of 4021201121003 in words is "four trillion, twenty-one billion, two hundred one million, one hundred twenty-one thousand, three".