10543212021527 has 2 divisors, whose sum is σ = 10543212021528. Its totient is φ = 10543212021526.

The previous prime is 10543212021523. The next prime is 10543212021533. The reversal of 10543212021527 is 72512021234501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10543212021527 - 2² = 10543212021523 is a prime.

It is a super-2 number, since 2×10543212021527² (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 (10543212021523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5271606010763 + 5271606010764.

It is an arithmetic number, because the mean of its divisors is an integer number (5271606010764).

Almost surely, 2^{10543212021527} is an apocalyptic number.

10543212021527 is a deficient number, since it is larger than the sum of its proper divisors (1).

10543212021527 is an equidigital number, since it uses as much as digits as its factorization.

10543212021527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 10543212021527 in words is "ten trillion, five hundred forty-three billion, two hundred twelve million, twenty-one thousand, five hundred twenty-seven".