1010122033421 has 2 divisors, whose sum is σ = 1010122033422. Its totient is φ = 1010122033420.

The previous prime is 1010122033409. The next prime is 1010122033489. The reversal of 1010122033421 is 1243302210101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 578984028100 + 431138005321 = 760910^2 + 656611^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010122033421 - 2⁶ = 1010122033357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010122033393 and 1010122033402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010122035421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505061016710 + 505061016711.

It is an arithmetic number, because the mean of its divisors is an integer number (505061016711).

Almost surely, 2^{1010122033421} is an apocalyptic number.

It is an amenable number.

1010122033421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010122033421 is an equidigital number, since it uses as much as digits as its factorization.

1010122033421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1010122033421 its reverse (1243302210101), we get a palindrome (2253424243522).

The spelling of 1010122033421 in words is "one trillion, ten billion, one hundred twenty-two million, thirty-three thousand, four hundred twenty-one".