201002111313331 has 4 divisors (see below), whose sum is σ = 201201320542600. Its totient is φ = 200802902084064.

The previous prime is 201002111313281. The next prime is 201002111313359. The reversal of 201002111313331 is 133313111200102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201002111313331 - 2¹¹ = 201002111311283 is a prime.

It is a super-2 number, since 2×201002111313331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002111313361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99604613121 + ... + 99604615138.

It is an arithmetic number, because the mean of its divisors is an integer number (50300330135650).

Almost surely, 2^{201002111313331} is an apocalyptic number.

201002111313331 is a deficient number, since it is larger than the sum of its proper divisors (199209229269).

201002111313331 is a wasteful number, since it uses less digits than its factorization.

201002111313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199209229268.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 201002111313331 its reverse (133313111200102), we get a palindrome (334315222513433).

The spelling of 201002111313331 in words is "two hundred one trillion, two billion, one hundred eleven million, three hundred thirteen thousand, three hundred thirty-one".