211201001212051 has 2 divisors, whose sum is σ = 211201001212052. Its totient is φ = 211201001212050.

The previous prime is 211201001211997. The next prime is 211201001212087. The reversal of 211201001212051 is 150212100102112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211201001212051 - 2⁹ = 211201001211539 is a prime.

It is not a weakly prime, because it can be changed into another prime (211201001210051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600500606025 + 105600500606026.

It is an arithmetic number, because the mean of its divisors is an integer number (105600500606026).

Almost surely, 2^{211201001212051} is an apocalyptic number.

211201001212051 is a deficient number, since it is larger than the sum of its proper divisors (1).

211201001212051 is an equidigital number, since it uses as much as digits as its factorization.

211201001212051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 211201001212051 its reverse (150212100102112), we get a palindrome (361413101314163).

The spelling of 211201001212051 in words is "two hundred eleven trillion, two hundred one billion, one million, two hundred twelve thousand, fifty-one".