100022151161 has 2 divisors, whose sum is σ = 100022151162. Its totient is φ = 100022151160.

The previous prime is 100022151067. The next prime is 100022151199. The reversal of 100022151161 is 161151220001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88348645225 + 11673505936 = 297235^2 + 108044^2 .

It is a cyclic number.

It is not a de Polignac number, because 100022151161 - 2¹⁸ = 100021889017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (100022151661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50011075580 + 50011075581.

It is an arithmetic number, because the mean of its divisors is an integer number (50011075581).

Almost surely, 2^100022151161 is an apocalyptic number.

It is an amenable number.

100022151161 is a deficient number, since it is larger than the sum of its proper divisors (1).

100022151161 is an equidigital number, since it uses as much as digits as its factorization.

100022151161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 100022151161 its reverse (161151220001), we get a palindrome (261173371162).

The spelling of 100022151161 in words is "one hundred billion, twenty-two million, one hundred fifty-one thousand, one hundred sixty-one".