212041135045 has 8 divisors (see below), whose sum is σ = 254607709824. Its totient is φ = 169527342864.

The previous prime is 212041135043. The next prime is 212041135067. The reversal of 212041135045 is 540531140212.

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

It is a cyclic number.

It is not a de Polignac number, because 212041135045 - 2¹ = 212041135043 is a prime.

It is a super-2 number, since 2×212041135045² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212041135043) 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, 13186809 + ... + 13202878.

It is an arithmetic number, because the mean of its divisors is an integer number (31825963728).

Almost surely, 2^212041135045 is an apocalyptic number.

It is an amenable number.

212041135045 is a deficient number, since it is larger than the sum of its proper divisors (42566574779).

212041135045 is a wasteful number, since it uses less digits than its factorization.

212041135045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26391299.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 212041135045 its reverse (540531140212), we get a palindrome (752572275257).

The spelling of 212041135045 in words is "two hundred twelve billion, forty-one million, one hundred thirty-five thousand, forty-five".