100122011012011 has 2 divisors, whose sum is σ = 100122011012012. Its totient is φ = 100122011012010.

The previous prime is 100122011011999. The next prime is 100122011012029. The reversal of 100122011012011 is 110210110221001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100122011012011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100122011011982 and 100122011012000.

It is not a weakly prime, because it can be changed into another prime (100122411012011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061005506005 + 50061005506006.

It is an arithmetic number, because the mean of its divisors is an integer number (50061005506006).

Almost surely, 2^{100122011012011} is an apocalyptic number.

100122011012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122011012011 is an equidigital number, since it uses as much as digits as its factorization.

100122011012011 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 100122011012011 its reverse (110210110221001), we get a palindrome (210332121233012).

The spelling of 100122011012011 in words is "one hundred trillion, one hundred twenty-two billion, eleven million, twelve thousand, eleven".