212140011043 has 16 divisors (see below), whose sum is σ = 234600178176. Its totient is φ = 190804831360.

The previous prime is 212140011037. The next prime is 212140011067. The reversal of 212140011043 is 340110041212.

It is a cyclic number.

It is not a de Polignac number, because 212140011043 - 2²⁹ = 211603140131 is a prime.

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 212140011043.

It is not an unprimeable number, because it can be changed into a prime (212140011073) 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, 177930 + ... + 675232.

It is an arithmetic number, because the mean of its divisors is an integer number (14662511136).

Almost surely, 2^212140011043 is an apocalyptic number.

212140011043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212140011043 is a deficient number, since it is larger than the sum of its proper divisors (22460167133).

212140011043 is a wasteful number, since it uses less digits than its factorization.

212140011043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498434.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212140011043 its reverse (340110041212), we get a palindrome (552250052255).

The spelling of 212140011043 in words is "two hundred twelve billion, one hundred forty million, eleven thousand, forty-three".