203000022001001 has 8 divisors (see below), whose sum is σ = 212579939493504. Its totient is φ = 193482923640160.

The previous prime is 203000022000983. The next prime is 203000022001013. The reversal of 203000022001001 is 100100220000302.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203000022001001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203000022003001) 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, 15704776301 + ... + 15704789226.

It is an arithmetic number, because the mean of its divisors is an integer number (26572492436688).

Almost surely, 2^{203000022001001} is an apocalyptic number.

It is an amenable number.

203000022001001 is a deficient number, since it is larger than the sum of its proper divisors (9579917492503).

203000022001001 is a wasteful number, since it uses less digits than its factorization.

203000022001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31409565831.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 203000022001001 its reverse (100100220000302), we get a palindrome (303100242001303).

The spelling of 203000022001001 in words is "two hundred three trillion, twenty-two million, one thousand, one".