101030211 has 12 divisors (see below), whose sum is σ = 146109288. Its totient is φ = 67271904.

The previous prime is 101030207. The next prime is 101030233. The reversal of 101030211 is 112030101.

It is not a de Polignac number, because 101030211 - 2² = 101030207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101030193 and 101030202.

It is not an unprimeable number, because it can be changed into a prime (101030291) 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 11 ways as a sum of consecutive naturals, for example, 1591 + ... + 14303.

It is an arithmetic number, because the mean of its divisors is an integer number (12175774).

Almost surely, 2^101030211 is an apocalyptic number.

101030211 is a deficient number, since it is larger than the sum of its proper divisors (45079077).

101030211 is a wasteful number, since it uses less digits than its factorization.

101030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13602 (or 13599 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 101030211 is about 10051.3785621675. The cubic root of 101030211 is about 465.7473794565.

Adding to 101030211 its reverse (112030101), we get a palindrome (213060312).

The spelling of 101030211 in words is "one hundred one million, thirty thousand, two hundred eleven".