212201112120001 has 2 divisors, whose sum is σ = 212201112120002. Its totient is φ = 212201112120000.

The previous prime is 212201112119987. The next prime is 212201112120013. The reversal of 212201112120001 is 100021211102212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141990102721600 + 70211009398401 = 11915960^2 + 8379201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212201112120001 is a prime.

It is not a weakly prime, because it can be changed into another prime (212201112120031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100556060000 + 106100556060001.

It is an arithmetic number, because the mean of its divisors is an integer number (106100556060001).

Almost surely, 2^{212201112120001} is an apocalyptic number.

It is an amenable number.

212201112120001 is a deficient number, since it is larger than the sum of its proper divisors (1).

212201112120001 is an equidigital number, since it uses as much as digits as its factorization.

212201112120001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212201112120001 its reverse (100021211102212), we get a palindrome (312222323222213).

The spelling of 212201112120001 in words is "two hundred twelve trillion, two hundred one billion, one hundred twelve million, one hundred twenty thousand, one".