211012210113 has 16 divisors (see below), whose sum is σ = 282323348736. Its totient is φ = 140188527360.

The previous prime is 211012210093. The next prime is 211012210127. The reversal of 211012210113 is 311012210112.

It is not a de Polignac number, because 211012210113 - 2⁶ = 211012210049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211012210092 and 211012210101.

It is not an unprimeable number, because it can be changed into a prime (211012210313) 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 15 ways as a sum of consecutive naturals, for example, 1378648 + ... + 1524038.

It is an arithmetic number, because the mean of its divisors is an integer number (17645209296).

Almost surely, 2^211012210113 is an apocalyptic number.

It is an amenable number.

211012210113 is a deficient number, since it is larger than the sum of its proper divisors (71311138623).

211012210113 is a wasteful number, since it uses less digits than its factorization.

211012210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147064.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 211012210113 its reverse (311012210112), we get a palindrome (522024420225).

Subtracting 211012210113 from its reverse (311012210112), we obtain a palindrome (99999999999).

The spelling of 211012210113 in words is "two hundred eleven billion, twelve million, two hundred ten thousand, one hundred thirteen".