101233131 has 4 divisors (see below), whose sum is σ = 134977512. Its totient is φ = 67488752.

The previous prime is 101233123. The next prime is 101233157. The reversal of 101233131 is 131332101.

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 101233131 - 2³ = 101233123 is a prime.

It is a super-2 number, since 2×101233131² = 20496293624126322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101233131.

It is not an unprimeable number, because it can be changed into a prime (101233331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16872186 + ... + 16872191.

It is an arithmetic number, because the mean of its divisors is an integer number (33744378).

Almost surely, 2^101233131 is an apocalyptic number.

101233131 is a deficient number, since it is larger than the sum of its proper divisors (33744381).

101233131 is an equidigital number, since it uses as much as digits as its factorization.

101233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33744380.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 101233131 is about 10061.4676364833. The cubic root of 101233131 is about 466.0589900578.

Adding to 101233131 its reverse (131332101), we get a palindrome (232565232).

It can be divided in two parts, 1012 and 33131, that added together give a palindrome (34143).

The spelling of 101233131 in words is "one hundred one million, two hundred thirty-three thousand, one hundred thirty-one".