10021552255323 has 16 divisors (see below), whose sum is σ = 16967707522560. Its totient is φ = 5726601288648.

The previous prime is 10021552255321. The next prime is 10021552255469. The reversal of 10021552255323 is 32355225512001.

10021552255323 is a `hidden beast` number, since 1 + 0 + 0 + 21 + 552 + 2 + 55 + 32 + 3 = 666.

It is not a de Polignac number, because 10021552255323 - 2¹ = 10021552255321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021552255321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26512042815 + ... + 26512043192.

It is an arithmetic number, because the mean of its divisors is an integer number (1060481720160).

Almost surely, 2^{10021552255323} is an apocalyptic number.

10021552255323 is a deficient number, since it is larger than the sum of its proper divisors (6946155267237).

10021552255323 is an equidigital number, since it uses as much as digits as its factorization.

10021552255323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53024086023 (or 53024086017 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 10021552255323 its reverse (32355225512001), we get a palindrome (42376777767324).

The spelling of 10021552255323 in words is "ten trillion, twenty-one billion, five hundred fifty-two million, two hundred fifty-five thousand, three hundred twenty-three".