212040364201 has 4 divisors (see below), whose sum is σ = 212047448400. Its totient is φ = 212033280004.

The previous prime is 212040364147. The next prime is 212040364243. The reversal of 212040364201 is 102463040212.

It is a happy number.

212040364201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212040364201 - 2¹¹ = 212040362153 is a prime.

It is a super-2 number, since 2×212040364201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212040364301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497011 + ... + 3557128.

It is an arithmetic number, because the mean of its divisors is an integer number (53011862100).

Almost surely, 2^212040364201 is an apocalyptic number.

It is an amenable number.

212040364201 is a deficient number, since it is larger than the sum of its proper divisors (7084199).

212040364201 is an equidigital number, since it uses as much as digits as its factorization.

212040364201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084198.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 212040364201 in words is "two hundred twelve billion, forty million, three hundred sixty-four thousand, two hundred one".