1020100222241 has 2 divisors, whose sum is σ = 1020100222242. Its totient is φ = 1020100222240.

The previous prime is 1020100222213. The next prime is 1020100222291. The reversal of 1020100222241 is 1422220010201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 721487155216 + 298613067025 = 849404^2 + 546455^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020100222241 - 2³⁸ = 745222315297 is a prime.

It is a super-2 number, since 2×1020100222241² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1020100222291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510050111120 + 510050111121.

It is an arithmetic number, because the mean of its divisors is an integer number (510050111121).

Almost surely, 2^{1020100222241} is an apocalyptic number.

It is an amenable number.

1020100222241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020100222241 is an equidigital number, since it uses as much as digits as its factorization.

1020100222241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1020100222241 its reverse (1422220010201), we get a palindrome (2442320232442).

The spelling of 1020100222241 in words is "one trillion, twenty billion, one hundred million, two hundred twenty-two thousand, two hundred forty-one".