102133143321 has 16 divisors (see below), whose sum is σ = 150437775360. Its totient is φ = 61115343120.

The previous prime is 102133143319. The next prime is 102133143347. The reversal of 102133143321 is 123341331201.

It is not a de Polignac number, because 102133143321 - 2¹ = 102133143319 is a prime.

It is a super-3 number, since 3×102133143321³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102133143291 and 102133143300.

It is not an unprimeable number, because it can be changed into a prime (102133143391) 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, 19585645 + ... + 19590858.

It is an arithmetic number, because the mean of its divisors is an integer number (9402360960).

Almost surely, 2^102133143321 is an apocalyptic number.

102133143321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102133143321 is a deficient number, since it is larger than the sum of its proper divisors (48304632039).

102133143321 is a wasteful number, since it uses less digits than its factorization.

102133143321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39176596.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 102133143321 its reverse (123341331201), we get a palindrome (225474474522).

The spelling of 102133143321 in words is "one hundred two billion, one hundred thirty-three million, one hundred forty-three thousand, three hundred twenty-one".