201012101211011 has 2 divisors, whose sum is σ = 201012101211012. Its totient is φ = 201012101211010.

The previous prime is 201012101211007. The next prime is 201012101211041. The reversal of 201012101211011 is 110112101210102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201012101211011 - 2² = 201012101211007 is a prime.

It is not a weakly prime, because it can be changed into another prime (201012101211001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506050605505 + 100506050605506.

It is an arithmetic number, because the mean of its divisors is an integer number (100506050605506).

Almost surely, 2^{201012101211011} is an apocalyptic number.

201012101211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012101211011 is an equidigital number, since it uses as much as digits as its factorization.

201012101211011 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 14.

Adding to 201012101211011 its reverse (110112101210102), we get a palindrome (311124202421113).

Subtracting from 201012101211011 its reverse (110112101210102), we obtain a palindrome (90900000000909).

The spelling of 201012101211011 in words is "two hundred one trillion, twelve billion, one hundred one million, two hundred eleven thousand, eleven".