10255052535221 has 16 divisors (see below), whose sum is σ = 11502138549888. Its totient is φ = 9080635636800.

The previous prime is 10255052535137. The next prime is 10255052535227. The reversal of 10255052535221 is 12253525055201.

It is a de Polignac number, because none of the positive numbers 2^k-10255052535221 is a prime.

It is a super-2 number, since 2×10255052535221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255052535227) 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 in 15 ways as a sum of consecutive naturals, for example, 150108635 + ... + 150176936.

It is an arithmetic number, because the mean of its divisors is an integer number (718883659368).

Almost surely, 2^{10255052535221} is an apocalyptic number.

It is an amenable number.

10255052535221 is a deficient number, since it is larger than the sum of its proper divisors (1247086014667).

10255052535221 is a wasteful number, since it uses less digits than its factorization.

10255052535221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300285692.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 10255052535221 in words is "ten trillion, two hundred fifty-five billion, fifty-two million, five hundred thirty-five thousand, two hundred twenty-one".