2021201033023 has 4 divisors (see below), whose sum is σ = 2021212921360. Its totient is φ = 2021189144688.

The previous prime is 2021201032997. The next prime is 2021201033099. The reversal of 2021201033023 is 3203301021202.

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 2021201033023 - 2¹³ = 2021201024831 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 (2021202033023) 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, 5685390 + ... + 6030427.

It is an arithmetic number, because the mean of its divisors is an integer number (505303230340).

Almost surely, 2^{2021201033023} is an apocalyptic number.

2021201033023 is a deficient number, since it is larger than the sum of its proper divisors (11888337).

2021201033023 is a wasteful number, since it uses less digits than its factorization.

2021201033023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11888336.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2021201033023 its reverse (3203301021202), we get a palindrome (5224502054225).

The spelling of 2021201033023 in words is "two trillion, twenty-one billion, two hundred one million, thirty-three thousand, twenty-three".