211012101343 has 16 divisors (see below), whose sum is σ = 215235671040. Its totient is φ = 206832358656.

The previous prime is 211012101337. The next prime is 211012101389. The reversal of 211012101343 is 343101210112.

It is a cyclic number.

It is not a de Polignac number, because 211012101343 - 2¹³ = 211012093151 is a prime.

It is a super-2 number, since 2×211012101343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211012101343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012101323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15512221 + ... + 15525817.

It is an arithmetic number, because the mean of its divisors is an integer number (13452229440).

Almost surely, 2^211012101343 is an apocalyptic number.

211012101343 is a deficient number, since it is larger than the sum of its proper divisors (4223569697).

211012101343 is a wasteful number, since it uses less digits than its factorization.

211012101343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211012101343 its reverse (343101210112), we get a palindrome (554113311455).

The spelling of 211012101343 in words is "two hundred eleven billion, twelve million, one hundred one thousand, three hundred forty-three".