1033432102421 has 2 divisors, whose sum is σ = 1033432102422. Its totient is φ = 1033432102420.

The previous prime is 1033432102411. The next prime is 1033432102481. The reversal of 1033432102421 is 1242012343301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 870507660100 + 162924442321 = 933010^2 + 403639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1033432102421 is a prime.

It is a super-2 number, since 2×1033432102421² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1033432102411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516716051210 + 516716051211.

It is an arithmetic number, because the mean of its divisors is an integer number (516716051211).

Almost surely, 2^{1033432102421} is an apocalyptic number.

It is an amenable number.

1033432102421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033432102421 is an equidigital number, since it uses as much as digits as its factorization.

1033432102421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1033432102421 its reverse (1242012343301), we get a palindrome (2275444445722).

The spelling of 1033432102421 in words is "one trillion, thirty-three billion, four hundred thirty-two million, one hundred two thousand, four hundred twenty-one".