10001102281 has 2 divisors, whose sum is σ = 10001102282. Its totient is φ = 10001102280.

The previous prime is 10001102263. The next prime is 10001102303. The reversal of 10001102281 is 18220110001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6069812281 + 3931290000 = 77909^2 + 62700^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001102281 - 2⁹ = 10001101769 is a prime.

It is a super-2 number, since 2×10001102281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10001102381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000551140 + 5000551141.

It is an arithmetic number, because the mean of its divisors is an integer number (5000551141).

Almost surely, 2^10001102281 is an apocalyptic number.

It is an amenable number.

10001102281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001102281 is an equidigital number, since it uses as much as digits as its factorization.

10001102281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10001102281 its reverse (18220110001), we get a palindrome (28221212282).

The spelling of 10001102281 in words is "ten billion, one million, one hundred two thousand, two hundred eighty-one".