10033312011421 has 2 divisors, whose sum is σ = 10033312011422. Its totient is φ = 10033312011420.

The previous prime is 10033312011361. The next prime is 10033312011449. The reversal of 10033312011421 is 12411021333001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10001652926521 + 31659084900 = 3162539^2 + 177930^2 .

It is a cyclic number.

It is not a de Polignac number, because 10033312011421 - 2¹³ = 10033312003229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10033312011392 and 10033312011401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10033312011521) 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, 5016656005710 + 5016656005711.

It is an arithmetic number, because the mean of its divisors is an integer number (5016656005711).

Almost surely, 2^{10033312011421} is an apocalyptic number.

It is an amenable number.

10033312011421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10033312011421 is an equidigital number, since it uses as much as digits as its factorization.

10033312011421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10033312011421 its reverse (12411021333001), we get a palindrome (22444333344422).

The spelling of 10033312011421 in words is "ten trillion, thirty-three billion, three hundred twelve million, eleven thousand, four hundred twenty-one".