101010010811 has 2 divisors, whose sum is σ = 101010010812. Its totient is φ = 101010010810.

The previous prime is 101010010807. The next prime is 101010010861. The reversal of 101010010811 is 118010010101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101010010811 - 2² = 101010010807 is a prime.

It is not a weakly prime, because it can be changed into another prime (101010010861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505005405 + 50505005406.

It is an arithmetic number, because the mean of its divisors is an integer number (50505005406).

Almost surely, 2^101010010811 is an apocalyptic number.

101010010811 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010010811 is an equidigital number, since it uses as much as digits as its factorization.

101010010811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101010010811 its reverse (118010010101), we get a palindrome (219020020912).

The spelling of 101010010811 in words is "one hundred one billion, ten million, ten thousand, eight hundred eleven".