201011310001 has 4 divisors (see below), whose sum is σ = 205288146432. Its totient is φ = 196734473572.

The previous prime is 201011309999. The next prime is 201011310037. The reversal of 201011310001 is 100013110102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201011310001 - 2¹ = 201011309999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201011310001.

It is not an unprimeable number, because it can be changed into a prime (201011310701) 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, 2138418145 + ... + 2138418238.

It is an arithmetic number, because the mean of its divisors is an integer number (51322036608).

Almost surely, 2^201011310001 is an apocalyptic number.

It is an amenable number.

201011310001 is a deficient number, since it is larger than the sum of its proper divisors (4276836431).

201011310001 is an equidigital number, since it uses as much as digits as its factorization.

201011310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276836430.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 201011310001 its reverse (100013110102), we get a palindrome (301024420103).

The spelling of 201011310001 in words is "two hundred one billion, eleven million, three hundred ten thousand, one".