1012022220101 has 2 divisors, whose sum is σ = 1012022220102. Its totient is φ = 1012022220100.

The previous prime is 1012022220073. The next prime is 1012022220137. The reversal of 1012022220101 is 1010222202101.

1012022220101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 785703187201 + 226319032900 = 886399^2 + 475730^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012022220101 - 2¹⁸ = 1012021957957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012022220191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506011110050 + 506011110051.

It is an arithmetic number, because the mean of its divisors is an integer number (506011110051).

Almost surely, 2^{1012022220101} is an apocalyptic number.

It is an amenable number.

1012022220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012022220101 is an equidigital number, since it uses as much as digits as its factorization.

1012022220101 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 14.

Adding to 1012022220101 its reverse (1010222202101), we get a palindrome (2022244422202).

The spelling of 1012022220101 in words is "one trillion, twelve billion, twenty-two million, two hundred twenty thousand, one hundred one".