101221233 has 8 divisors (see below), whose sum is σ = 138609408. Its totient is φ = 65656944.

The previous prime is 101221201. The next prime is 101221259. The reversal of 101221233 is 332122101.

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

It is not a de Polignac number, because 101221233 - 2⁵ = 101221201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101221273) 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, 455841 + ... + 456062.

It is an arithmetic number, because the mean of its divisors is an integer number (17326176).

Almost surely, 2^101221233 is an apocalyptic number.

It is an amenable number.

101221233 is a deficient number, since it is larger than the sum of its proper divisors (37388175).

101221233 is an equidigital number, since it uses as much as digits as its factorization.

101221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911943.

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

The square root of 101221233 is about 10060.8763534794. The cubic root of 101221233 is about 466.0407305972.

Adding to 101221233 its reverse (332122101), we get a palindrome (433343334).

The spelling of 101221233 in words is "one hundred one million, two hundred twenty-one thousand, two hundred thirty-three".