1012101201211 has 2 divisors, whose sum is σ = 1012101201212. Its totient is φ = 1012101201210.

The previous prime is 1012101201169. The next prime is 1012101201247. The reversal of 1012101201211 is 1121021012101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012101201211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012101201191 and 1012101201200.

It is not a weakly prime, because it can be changed into another prime (1012101201011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506050600605 + 506050600606.

It is an arithmetic number, because the mean of its divisors is an integer number (506050600606).

Almost surely, 2^{1012101201211} is an apocalyptic number.

1012101201211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012101201211 is an equidigital number, since it uses as much as digits as its factorization.

1012101201211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1012101201211 its reverse (1121021012101), we get a palindrome (2133122213312).

The spelling of 1012101201211 in words is "one trillion, twelve billion, one hundred one million, two hundred one thousand, two hundred eleven".