100122000029 has 2 divisors, whose sum is σ = 100122000030. Its totient is φ = 100122000028.

The previous prime is 100122000007. The next prime is 100122000061. The reversal of 100122000029 is 920000221001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88730707129 + 11391292900 = 297877^2 + 106730^2 .

It is an emirp because it is prime and its reverse (920000221001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100122000029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100121999980 and 100122000016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100122050029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061000014 + 50061000015.

It is an arithmetic number, because the mean of its divisors is an integer number (50061000015).

Almost surely, 2^100122000029 is an apocalyptic number.

It is an amenable number.

100122000029 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122000029 is an equidigital number, since it uses as much as digits as its factorization.

100122000029 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 17.

The spelling of 100122000029 in words is "one hundred billion, one hundred twenty-two million, twenty-nine", and thus it is an aban number.