101320211 has 4 divisors (see below), whose sum is σ = 101602800. Its totient is φ = 101037624.

The previous prime is 101320151. The next prime is 101320237. The reversal of 101320211 is 112023101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101320211 - 2¹⁰ = 101319187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101320192 and 101320201.

It is not an unprimeable number, because it can be changed into a prime (101320111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140756 + ... + 141473.

It is an arithmetic number, because the mean of its divisors is an integer number (25400700).

Almost surely, 2^101320211 is an apocalyptic number.

101320211 is a deficient number, since it is larger than the sum of its proper divisors (282589).

101320211 is an equidigital number, since it uses as much as digits as its factorization.

101320211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282588.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 101320211 is about 10065.7941067757. The cubic root of 101320211 is about 466.1925852725.

Adding to 101320211 its reverse (112023101), we get a palindrome (213343312).

The spelling of 101320211 in words is "one hundred one million, three hundred twenty thousand, two hundred eleven".