212132012233201 has 4 divisors (see below), whose sum is σ = 212132075355504. Its totient is φ = 212131949110900.

The previous prime is 212132012233187. The next prime is 212132012233213. The reversal of 212132012233201 is 102332210231212.

212132012233201 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 212132012233201 - 2⁴³ = 203335919210993 is a prime.

It is a super-2 number, since 2×212132012233201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212132012233241) 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, 26218735 + ... + 33341956.

It is an arithmetic number, because the mean of its divisors is an integer number (53033018838876).

Almost surely, 2^{212132012233201} is an apocalyptic number.

It is an amenable number.

212132012233201 is a deficient number, since it is larger than the sum of its proper divisors (63122303).

212132012233201 is an equidigital number, since it uses as much as digits as its factorization.

212132012233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63122302.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 212132012233201 its reverse (102332210231212), we get a palindrome (314464222464413).

The spelling of 212132012233201 in words is "two hundred twelve trillion, one hundred thirty-two billion, twelve million, two hundred thirty-three thousand, two hundred one".