201013110103331 has 4 divisors (see below), whose sum is σ = 207497403977664. Its totient is φ = 194528816229000.

The previous prime is 201013110103327. The next prime is 201013110103367. The reversal of 201013110103331 is 133301011310102.

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 201013110103331 - 2² = 201013110103327 is a prime.

It is a super-2 number, since 2×201013110103331² (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 (201013110103301) 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, 3242146937120 + ... + 3242146937181.

It is an arithmetic number, because the mean of its divisors is an integer number (51874350994416).

Almost surely, 2^{201013110103331} is an apocalyptic number.

201013110103331 is a deficient number, since it is larger than the sum of its proper divisors (6484293874333).

201013110103331 is an equidigital number, since it uses as much as digits as its factorization.

201013110103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484293874332.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 201013110103331 its reverse (133301011310102), we get a palindrome (334314121413433).

The spelling of 201013110103331 in words is "two hundred one trillion, thirteen billion, one hundred ten million, one hundred three thousand, three hundred thirty-one".