212200012200001 has 32 divisors (see below), whose sum is σ = 250675870556160. Its totient is φ = 175780571472000.

The previous prime is 212200012199977. The next prime is 212200012200013. The reversal of 212200012200001 is 100002210002212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212200012200001 - 2¹³ = 212200012191809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212200012206001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491822970 + ... + 492254236.

It is an arithmetic number, because the mean of its divisors is an integer number (7833620954880).

Almost surely, 2^{212200012200001} is an apocalyptic number.

It is an amenable number.

212200012200001 is a deficient number, since it is larger than the sum of its proper divisors (38475858356159).

212200012200001 is a wasteful number, since it uses less digits than its factorization.

212200012200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434365.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212200012200001 its reverse (100002210002212), we get a palindrome (312202222202213).

The spelling of 212200012200001 in words is "two hundred twelve trillion, two hundred billion, twelve million, two hundred thousand, one".