101222211 has 8 divisors (see below), whose sum is σ = 135233280. Its totient is φ = 67346312.

The previous prime is 101222201. The next prime is 101222213. The reversal of 101222211 is 112222101.

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 101222211 - 2⁵ = 101222179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101222213) 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, 32031 + ... + 35048.

It is an arithmetic number, because the mean of its divisors is an integer number (16904160).

Almost surely, 2^101222211 is an apocalyptic number.

101222211 is a deficient number, since it is larger than the sum of its proper divisors (34011069).

101222211 is an equidigital number, since it uses as much as digits as its factorization.

101222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67585.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 101222211 is about 10060.9249574778. The cubic root of 101222211 is about 466.0422315549.

Adding to 101222211 its reverse (112222101), we get a palindrome (213444312).

It can be divided in two parts, 10 and 1222211, that added together give a palindrome (1222221).

The spelling of 101222211 in words is "one hundred one million, two hundred twenty-two thousand, two hundred eleven".