1212000211033 has 2 divisors, whose sum is σ = 1212000211034. Its totient is φ = 1212000211032.

The previous prime is 1212000210973. The next prime is 1212000211061. The reversal of 1212000211033 is 3301120002121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1019922247744 + 192077963289 = 1009912^2 + 438267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1212000211033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1212000210998 and 1212000211016.

It is not a weakly prime, because it can be changed into another prime (1212000211133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606000105516 + 606000105517.

It is an arithmetic number, because the mean of its divisors is an integer number (606000105517).

Almost surely, 2^{1212000211033} is an apocalyptic number.

It is an amenable number.

1212000211033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212000211033 is an equidigital number, since it uses as much as digits as its factorization.

1212000211033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1212000211033 its reverse (3301120002121), we get a palindrome (4513120213154).

The spelling of 1212000211033 in words is "one trillion, two hundred twelve billion, two hundred eleven thousand, thirty-three".