2301122100281 has 2 divisors, whose sum is σ = 2301122100282. Its totient is φ = 2301122100280.

The previous prime is 2301122100209. The next prime is 2301122100293. The reversal of 2301122100281 is 1820012211032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2300333389225 + 788711056 = 1516685^2 + 28084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2301122100281 is a prime.

It is a super-2 number, since 2×2301122100281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2301122103281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150561050140 + 1150561050141.

It is an arithmetic number, because the mean of its divisors is an integer number (1150561050141).

Almost surely, 2^{2301122100281} is an apocalyptic number.

It is an amenable number.

2301122100281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301122100281 is an equidigital number, since it uses as much as digits as its factorization.

2301122100281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 2301122100281 in words is "two trillion, three hundred one billion, one hundred twenty-two million, one hundred thousand, two hundred eighty-one".