212110100011 has 4 divisors (see below), whose sum is σ = 212113422400. Its totient is φ = 212106777624.

The previous prime is 212110099979. The next prime is 212110100023. The reversal of 212110100011 is 110001011212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212110100011 - 2⁵ = 212110099979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212110100051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563516 + ... + 1693753.

It is an arithmetic number, because the mean of its divisors is an integer number (53028355600).

Almost surely, 2^212110100011 is an apocalyptic number.

212110100011 is a deficient number, since it is larger than the sum of its proper divisors (3322389).

212110100011 is an equidigital number, since it uses as much as digits as its factorization.

212110100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322388.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 212110100011 its reverse (110001011212), we get a palindrome (322111111223).

The spelling of 212110100011 in words is "two hundred twelve billion, one hundred ten million, one hundred thousand, eleven".