203201302112021 has 8 divisors (see below), whose sum is σ = 209771351116800. Its totient is φ = 196632201125520.

The previous prime is 203201302112009. The next prime is 203201302112041. The reversal of 203201302112021 is 120211203102302.

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 203201302112021 - 2¹⁴ = 203201302095637 is a prime.

It is a super-4 number, since 4×203201302112021⁴ (a number of 58 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203201302111984 and 203201302112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203201302112041) 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, 236568941 + ... + 237426338.

It is an arithmetic number, because the mean of its divisors is an integer number (26221418889600).

Almost surely, 2^{203201302112021} is an apocalyptic number.

It is an amenable number.

203201302112021 is a deficient number, since it is larger than the sum of its proper divisors (6570049004779).

203201302112021 is a wasteful number, since it uses less digits than its factorization.

203201302112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474009139.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 203201302112021 its reverse (120211203102302), we get a palindrome (323412505214323).

The spelling of 203201302112021 in words is "two hundred three trillion, two hundred one billion, three hundred two million, one hundred twelve thousand, twenty-one".