212012121000201 has 32 divisors (see below), whose sum is σ = 288132753985920. Its totient is φ = 138618616840704.

The previous prime is 212012121000181. The next prime is 212012121000203. The reversal of 212012121000201 is 102000121210212.

It is not a de Polignac number, because 212012121000201 - 2²¹ = 212012118903049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212012121000203) 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 31 ways as a sum of consecutive naturals, for example, 4329138951 + ... + 4329187923.

It is an arithmetic number, because the mean of its divisors is an integer number (9004148562060).

Almost surely, 2^{212012121000201} is an apocalyptic number.

It is an amenable number.

212012121000201 is a deficient number, since it is larger than the sum of its proper divisors (76120632985719).

212012121000201 is a wasteful number, since it uses less digits than its factorization.

212012121000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59465.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212012121000201 its reverse (102000121210212), we get a palindrome (314012242210413).

The spelling of 212012121000201 in words is "two hundred twelve trillion, twelve billion, one hundred twenty-one million, two hundred one", and thus it is an aban number.