10021534541519 has 2 divisors, whose sum is σ = 10021534541520. Its totient is φ = 10021534541518.

The previous prime is 10021534541479. The next prime is 10021534541549. The reversal of 10021534541519 is 91514543512001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10021534541519 - 2³⁶ = 9952815064783 is a prime.

It is a super-2 number, since 2×10021534541519² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021534541549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010767270759 + 5010767270760.

It is an arithmetic number, because the mean of its divisors is an integer number (5010767270760).

Almost surely, 2^{10021534541519} is an apocalyptic number.

10021534541519 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021534541519 is an equidigital number, since it uses as much as digits as its factorization.

10021534541519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 10021534541519 in words is "ten trillion, twenty-one billion, five hundred thirty-four million, five hundred forty-one thousand, five hundred nineteen".