102021411523231 has 8 divisors (see below), whose sum is σ = 102086098588800. Its totient is φ = 101956726525080.

The previous prime is 102021411523183. The next prime is 102021411523237. The reversal of 102021411523231 is 132325114120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102021411523231 - 2¹⁹ = 102021410998943 is a prime.

It is a super-2 number, since 2×102021411523231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102021411523231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021411523237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105028390 + ... + 105995308.

It is an arithmetic number, because the mean of its divisors is an integer number (12760762323600).

Almost surely, 2^{102021411523231} is an apocalyptic number.

102021411523231 is a deficient number, since it is larger than the sum of its proper divisors (64687065569).

102021411523231 is an equidigital number, since it uses as much as digits as its factorization.

102021411523231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033709.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 102021411523231 its reverse (132325114120201), we get a palindrome (234346525643432).

The spelling of 102021411523231 in words is "one hundred two trillion, twenty-one billion, four hundred eleven million, five hundred twenty-three thousand, two hundred thirty-one".