1210201233011 has 2 divisors, whose sum is σ = 1210201233012. Its totient is φ = 1210201233010.

The previous prime is 1210201232983. The next prime is 1210201233013. The reversal of 1210201233011 is 1103321020121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210201233011 - 2³⁴ = 1193021363827 is a prime.

It is a super-2 number, since 2×1210201233011² (a number of 25 digits) contains 22 as substring.

Together with 1210201233013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1210201233013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605100616505 + 605100616506.

It is an arithmetic number, because the mean of its divisors is an integer number (605100616506).

Almost surely, 2^{1210201233011} is an apocalyptic number.

1210201233011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210201233011 is an equidigital number, since it uses as much as digits as its factorization.

1210201233011 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 17.

Adding to 1210201233011 its reverse (1103321020121), we get a palindrome (2313522253132).

The spelling of 1210201233011 in words is "one trillion, two hundred ten billion, two hundred one million, two hundred thirty-three thousand, eleven".