100122291011 has 2 divisors, whose sum is σ = 100122291012. Its totient is φ = 100122291010.

The previous prime is 100122291007. The next prime is 100122291019. The reversal of 100122291011 is 110192221001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100122291011 - 2² = 100122291007 is a prime.

It is not a weakly prime, because it can be changed into another prime (100122291019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061145505 + 50061145506.

It is an arithmetic number, because the mean of its divisors is an integer number (50061145506).

Almost surely, 2^100122291011 is an apocalyptic number.

100122291011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122291011 is an equidigital number, since it uses as much as digits as its factorization.

100122291011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 100122291011 in words is "one hundred billion, one hundred twenty-two million, two hundred ninety-one thousand, eleven".