100122303219977 has 2 divisors, whose sum is σ = 100122303219978. Its totient is φ = 100122303219976.

The previous prime is 100122303219937. The next prime is 100122303220111. The reversal of 100122303219977 is 779912303221001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56981301571216 + 43141001648761 = 7548596^2 + 6568181^2 .

It is a cyclic number.

It is not a de Polignac number, because 100122303219977 - 2¹⁰ = 100122303218953 is a prime.

It is not a weakly prime, because it can be changed into another prime (100122303219937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061151609988 + 50061151609989.

It is an arithmetic number, because the mean of its divisors is an integer number (50061151609989).

Almost surely, 2^{100122303219977} is an apocalyptic number.

It is an amenable number.

100122303219977 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122303219977 is an equidigital number, since it uses as much as digits as its factorization.

100122303219977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 100122303219977 in words is "one hundred trillion, one hundred twenty-two billion, three hundred three million, two hundred nineteen thousand, nine hundred seventy-seven".