211013212031262 has 40 divisors (see below), whose sum is σ = 472966081890456. Its totient is φ = 70316883993168.

The previous prime is 211013212031197. The next prime is 211013212031263. The reversal of 211013212031262 is 262130212310112.

It is a happy number.

211013212031262 is a `hidden beast` number, since 2 + 1 + 1 + 0 + 1 + 321 + 20 + 312 + 6 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211013212031263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 192538468 + ... + 193631319.

Almost surely, 2^{211013212031262} is an apocalyptic number.

211013212031262 is an abundant number, since it is smaller than the sum of its proper divisors (261952869859194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211013212031262 is a wasteful number, since it uses less digits than its factorization.

211013212031262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386173174 (or 386173165 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 211013212031262 its reverse (262130212310112), we get a palindrome (473143424341374).

The spelling of 211013212031262 in words is "two hundred eleven trillion, thirteen billion, two hundred twelve million, thirty-one thousand, two hundred sixty-two".