10201111331 has 8 divisors (see below), whose sum is σ = 10371992400. Its totient is φ = 10030778208.

The previous prime is 10201111303. The next prime is 10201111373. The reversal of 10201111331 is 13311110201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10201111331 - 2¹⁰ = 10201110307 is a prime.

It is a super-2 number, since 2×10201111331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201111831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99356 + ... + 173993.

It is an arithmetic number, because the mean of its divisors is an integer number (1296499050).

Almost surely, 2^10201111331 is an apocalyptic number.

10201111331 is a deficient number, since it is larger than the sum of its proper divisors (170881069).

10201111331 is an equidigital number, since it uses as much as digits as its factorization.

10201111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273973.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10201111331 its reverse (13311110201), we get a palindrome (23512221532).

The spelling of 10201111331 in words is "ten billion, two hundred one million, one hundred eleven thousand, three hundred thirty-one".