100122452011 has 2 divisors, whose sum is σ = 100122452012. Its totient is φ = 100122452010.

The previous prime is 100122451991. The next prime is 100122452081. The reversal of 100122452011 is 110254221001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100122452011 - 2¹³ = 100122443819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100122452011.

It is not a weakly prime, because it can be changed into another prime (100122452081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061226005 + 50061226006.

It is an arithmetic number, because the mean of its divisors is an integer number (50061226006).

Almost surely, 2^100122452011 is an apocalyptic number.

100122452011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122452011 is an equidigital number, since it uses as much as digits as its factorization.

100122452011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 100122452011 its reverse (110254221001), we get a palindrome (210376673012).

The spelling of 100122452011 in words is "one hundred billion, one hundred twenty-two million, four hundred fifty-two thousand, eleven".