10201311 has 6 divisors (see below), whose sum is σ = 14735240. Its totient is φ = 6800868.

The previous prime is 10201267. The next prime is 10201361. The reversal of 10201311 is 11310201.

It is not a de Polignac number, because 10201311 - 2⁷ = 10201183 is a prime.

It is a super-2 number, since 2×10201311² = 208133492237442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1133479 = 10201311 / (1 + 0 + 2 + 0 + 1 + 3 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201293 and 10201302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566731 + ... + 566748.

Almost surely, 2^10201311 is an apocalyptic number.

10201311 is a deficient number, since it is larger than the sum of its proper divisors (4533929).

10201311 is a wasteful number, since it uses less digits than its factorization.

10201311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133485 (or 1133482 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 10201311 is about 3193.9491229511. The cubic root of 10201311 is about 216.8795795305.

Adding to 10201311 its reverse (11310201), we get a palindrome (21511512).

The spelling of 10201311 in words is "ten million, two hundred one thousand, three hundred eleven".