101322231 has 12 divisors (see below), whose sum is σ = 142582392. Its totient is φ = 63992304.

The previous prime is 101322217. The next prime is 101322257. The reversal of 101322231 is 132223101.

It is not a de Polignac number, because 101322231 - 2⁷ = 101322103 is a prime.

It is a super-2 number, since 2×101322231² = 20532388989634722, 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 101322231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101322031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45696 + ... + 47861.

It is an arithmetic number, because the mean of its divisors is an integer number (11881866).

Almost surely, 2^101322231 is an apocalyptic number.

101322231 is a deficient number, since it is larger than the sum of its proper divisors (41260161).

101322231 is an equidigital number, since it uses as much as digits as its factorization.

101322231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93598 (or 93579 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101322231 is about 10065.8944460987. The cubic root of 101322231 is about 466.1956833802.

Adding to 101322231 its reverse (132223101), we get a palindrome (233545332).

The spelling of 101322231 in words is "one hundred one million, three hundred twenty-two thousand, two hundred thirty-one".