8210201421452 has 6 divisors (see below), whose sum is σ = 14367852487548. Its totient is φ = 4105100710724.

The previous prime is 8210201421451. The next prime is 8210201421533. The reversal of 8210201421452 is 2541241020128.

It is not an unprimeable number, because it can be changed into a prime (8210201421451) 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, 1026275177678 + ... + 1026275177685.

It is an arithmetic number, because the mean of its divisors is an integer number (2394642081258).

Almost surely, 2^{8210201421452} is an apocalyptic number.

It is an amenable number.

8210201421452 is a deficient number, since it is larger than the sum of its proper divisors (6157651066096).

8210201421452 is a wasteful number, since it uses less digits than its factorization.

8210201421452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052550355367 (or 2052550355365 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The spelling of 8210201421452 in words is "eight trillion, two hundred ten billion, two hundred one million, four hundred twenty-one thousand, four hundred fifty-two".