1020224230121 has 2 divisors, whose sum is σ = 1020224230122. Its totient is φ = 1020224230120.

The previous prime is 1020224230097. The next prime is 1020224230127. The reversal of 1020224230121 is 1210324220201.

1020224230121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1020122220121 + 102010000 = 1010011^2 + 10100^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020224230121 - 2¹⁴ = 1020224213737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020224230093 and 1020224230102.

It is not a weakly prime, because it can be changed into another prime (1020224230127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510112115060 + 510112115061.

It is an arithmetic number, because the mean of its divisors is an integer number (510112115061).

Almost surely, 2^{1020224230121} is an apocalyptic number.

It is an amenable number.

1020224230121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020224230121 is an equidigital number, since it uses as much as digits as its factorization.

1020224230121 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 20.

Adding to 1020224230121 its reverse (1210324220201), we get a palindrome (2230548450322).

The spelling of 1020224230121 in words is "one trillion, twenty billion, two hundred twenty-four million, two hundred thirty thousand, one hundred twenty-one".