101022231 has 8 divisors (see below), whose sum is σ = 135955584. Its totient is φ = 66718520.

The previous prime is 101022203. The next prime is 101022253. The reversal of 101022231 is 132220101.

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 101022231 - 2¹⁵ = 100989463 is a prime.

It is a super-2 number, since 2×101022231² = 20410982312434722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022931) 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 7 ways as a sum of consecutive naturals, for example, 157035 + ... + 157676.

It is an arithmetic number, because the mean of its divisors is an integer number (16994448).

Almost surely, 2^101022231 is an apocalyptic number.

101022231 is a deficient number, since it is larger than the sum of its proper divisors (34933353).

101022231 is a wasteful number, since it uses less digits than its factorization.

101022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314821.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 101022231 is about 10050.9815938544. The cubic root of 101022231 is about 465.7351165835.

Adding to 101022231 its reverse (132220101), we get a palindrome (233242332).

The spelling of 101022231 in words is "one hundred one million, twenty-two thousand, two hundred thirty-one".