201231103001 has 8 divisors (see below), whose sum is σ = 204591072000. Its totient is φ = 197873105040.

The previous prime is 201231102991. The next prime is 201231103009. The reversal of 201231103001 is 100301132102.

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 201231103001 - 2¹⁰ = 201231101977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201231103009) 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, 286151 + ... + 695948.

It is an arithmetic number, because the mean of its divisors is an integer number (25573884000).

Almost surely, 2^201231103001 is an apocalyptic number.

It is an amenable number.

201231103001 is a deficient number, since it is larger than the sum of its proper divisors (3359968999).

201231103001 is an equidigital number, since it uses as much as digits as its factorization.

201231103001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985519.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 201231103001 its reverse (100301132102), we get a palindrome (301532235103).

The spelling of 201231103001 in words is "two hundred one billion, two hundred thirty-one million, one hundred three thousand, one".