10450333154021 has 2 divisors, whose sum is σ = 10450333154022. Its totient is φ = 10450333154020.

The previous prime is 10450333154017. The next prime is 10450333154047. The reversal of 10450333154021 is 12045133305401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8228355357121 + 2221977796900 = 2868511^2 + 1490630^2 .

It is a cyclic number.

It is not a de Polignac number, because 10450333154021 - 2² = 10450333154017 is a prime.

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 (10450333154221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5225166577010 + 5225166577011.

It is an arithmetic number, because the mean of its divisors is an integer number (5225166577011).

Almost surely, 2^{10450333154021} is an apocalyptic number.

It is an amenable number.

10450333154021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10450333154021 is an equidigital number, since it uses as much as digits as its factorization.

10450333154021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 10450333154021 its reverse (12045133305401), we get a palindrome (22495466459422).

The spelling of 10450333154021 in words is "ten trillion, four hundred fifty billion, three hundred thirty-three million, one hundred fifty-four thousand, twenty-one".