100202022110881 has 2 divisors, whose sum is σ = 100202022110882. Its totient is φ = 100202022110880.

The previous prime is 100202022110857. The next prime is 100202022110909. The reversal of 100202022110881 is 188011220202001.

It is an a-pointer prime, because the next prime (100202022110909) can be obtained adding 100202022110881 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100074333808656 + 127688302225 = 10003716^2 + 357335^2 .

It is a cyclic number.

It is not a de Polignac number, because 100202022110881 - 2¹⁷ = 100202021979809 is a prime.

It is a super-2 number, since 2×100202022110881² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100202022110381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101011055440 + 50101011055441.

It is an arithmetic number, because the mean of its divisors is an integer number (50101011055441).

Almost surely, 2^{100202022110881} is an apocalyptic number.

It is an amenable number.

100202022110881 is a deficient number, since it is larger than the sum of its proper divisors (1).

100202022110881 is an equidigital number, since it uses as much as digits as its factorization.

100202022110881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 28.

Adding to 100202022110881 its reverse (188011220202001), we get a palindrome (288213242312882).

The spelling of 100202022110881 in words is "one hundred trillion, two hundred two billion, twenty-two million, one hundred ten thousand, eight hundred eighty-one".