201011202311001 has 4 divisors (see below), whose sum is σ = 268014936414672. Its totient is φ = 134007468207332.

The previous prime is 201011202310999. The next prime is 201011202311033. The reversal of 201011202311001 is 100113202110102.

201011202311001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201011202311001 - 2¹ = 201011202310999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201011202321001) 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, 33501867051831 + ... + 33501867051836.

It is an arithmetic number, because the mean of its divisors is an integer number (67003734103668).

Almost surely, 2^{201011202311001} is an apocalyptic number.

It is an amenable number.

201011202311001 is a deficient number, since it is larger than the sum of its proper divisors (67003734103671).

201011202311001 is an equidigital number, since it uses as much as digits as its factorization.

201011202311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67003734103670.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 201011202311001 its reverse (100113202110102), we get a palindrome (301124404421103).

The spelling of 201011202311001 in words is "two hundred one trillion, eleven billion, two hundred two million, three hundred eleven thousand, one".