101022213 has 4 divisors (see below), whose sum is σ = 134696288. Its totient is φ = 67348140.

The previous prime is 101022203. The next prime is 101022253. The reversal of 101022213 is 312220101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 101022213 - 2⁴ = 101022197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16837033 + ... + 16837038.

It is an arithmetic number, because the mean of its divisors is an integer number (33674072).

Almost surely, 2^101022213 is an apocalyptic number.

It is an amenable number.

101022213 is a deficient number, since it is larger than the sum of its proper divisors (33674075).

101022213 is an equidigital number, since it uses as much as digits as its factorization.

101022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33674074.

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

The square root of 101022213 is about 10050.9806984194. The cubic root of 101022213 is about 465.7350889221.

Adding to 101022213 its reverse (312220101), we get a palindrome (413242314).

The spelling of 101022213 in words is "one hundred one million, twenty-two thousand, two hundred thirteen".