1212210000511 has 2 divisors, whose sum is σ = 1212210000512. Its totient is φ = 1212210000510.

The previous prime is 1212210000481. The next prime is 1212210000527. The reversal of 1212210000511 is 1150000122121.

It is an a-pointer prime, because the next prime (1212210000527) can be obtained adding 1212210000511 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212210000511 - 2¹³ = 1212209992319 is a prime.

It is a super-2 number, since 2×1212210000511² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212210000541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606105000255 + 606105000256.

It is an arithmetic number, because the mean of its divisors is an integer number (606105000256).

Almost surely, 2^{1212210000511} is an apocalyptic number.

1212210000511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212210000511 is an equidigital number, since it uses as much as digits as its factorization.

1212210000511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 1212210000511 its reverse (1150000122121), we get a palindrome (2362210122632).

The spelling of 1212210000511 in words is "one trillion, two hundred twelve billion, two hundred ten million, five hundred eleven", and thus it is an aban number.