1201012200013 has 2 divisors, whose sum is σ = 1201012200014. Its totient is φ = 1201012200012.

The previous prime is 1201012199971. The next prime is 1201012200061. The reversal of 1201012200013 is 3100022101021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 942961407844 + 258050792169 = 971062^2 + 507987^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201012200013 - 2⁹ = 1201012199501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201012199966 and 1201012200002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201012204013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600506100006 + 600506100007.

It is an arithmetic number, because the mean of its divisors is an integer number (600506100007).

Almost surely, 2^{1201012200013} is an apocalyptic number.

It is an amenable number.

1201012200013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201012200013 is an equidigital number, since it uses as much as digits as its factorization.

1201012200013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1201012200013 its reverse (3100022101021), we get a palindrome (4301034301034).

The spelling of 1201012200013 in words is "one trillion, two hundred one billion, twelve million, two hundred thousand, thirteen".