9401120213 has 4 divisors (see below), whose sum is σ = 9407929068. Its totient is φ = 9394311360.

The previous prime is 9401120191. The next prime is 9401120227. The reversal of 9401120213 is 3120211049.

9401120213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1571171044 + 7829949169 = 39638^2 + 88487^2 .

It is a cyclic number.

It is not a de Polignac number, because 9401120213 - 2⁶ = 9401120149 is a prime.

It is a super-2 number, since 2×9401120213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9401120273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3402356 + ... + 3405117.

It is an arithmetic number, because the mean of its divisors is an integer number (2351982267).

Almost surely, 2^9401120213 is an apocalyptic number.

It is an amenable number.

9401120213 is a deficient number, since it is larger than the sum of its proper divisors (6808855).

9401120213 is a wasteful number, since it uses less digits than its factorization.

9401120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6808854.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 9401120213 is about 96959.3740336642. The cubic root of 9401120213 is about 2110.5381265621.

The spelling of 9401120213 in words is "nine billion, four hundred one million, one hundred twenty thousand, two hundred thirteen".