211030101320312 has 32 divisors (see below), whose sum is σ = 410035030988400. Its totient is φ = 101700038006784.

The previous prime is 211030101320293. The next prime is 211030101320317. The reversal of 211030101320312 is 213023101030112.

It is a happy number.

It is a super-2 number, since 2×211030101320312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211030101320317) 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, 788091878 + ... + 788359605.

Almost surely, 2^{211030101320312} is an apocalyptic number.

It is an amenable number.

211030101320312 is a deficient number, since it is larger than the sum of its proper divisors (199004929668088).

211030101320312 is a wasteful number, since it uses less digits than its factorization.

211030101320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576452095 (or 1576452091 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 211030101320312 its reverse (213023101030112), we get a palindrome (424053202350424).

The spelling of 211030101320312 in words is "two hundred eleven trillion, thirty billion, one hundred one million, three hundred twenty thousand, three hundred twelve".