212133000011 has 8 divisors (see below), whose sum is σ = 215056754640. Its totient is φ = 209209727232.

The previous prime is 212132999987. The next prime is 212133000019. The reversal of 212133000011 is 110000331212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212133000011 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 212133000011.

It is not an unprimeable number, because it can be changed into a prime (212133000019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815891 + ... + 1044003.

It is an arithmetic number, because the mean of its divisors is an integer number (26882094330).

Almost surely, 2^212133000011 is an apocalyptic number.

212133000011 is a deficient number, since it is larger than the sum of its proper divisors (2923754629).

212133000011 is a wasteful number, since it uses less digits than its factorization.

212133000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240925.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 212133000011 its reverse (110000331212), we get a palindrome (322133331223).

The spelling of 212133000011 in words is "two hundred twelve billion, one hundred thirty-three million, eleven", and thus it is an aban number.