102121433343 has 32 divisors (see below), whose sum is σ = 156333459200. Its totient is φ = 65834438688.

The previous prime is 102121433321. The next prime is 102121433353. The reversal of 102121433343 is 343334121201.

It is a happy number.

102121433343 is a `hidden beast` number, since 10 + 212 + 1 + 433 + 3 + 4 + 3 = 666.

It is not a de Polignac number, because 102121433343 - 2⁵ = 102121433311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102121433353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150733 + ... + 476406.

It is an arithmetic number, because the mean of its divisors is an integer number (4885420600).

Almost surely, 2^102121433343 is an apocalyptic number.

102121433343 is a deficient number, since it is larger than the sum of its proper divisors (54212025857).

102121433343 is a wasteful number, since it uses less digits than its factorization.

102121433343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627348 (or 627342 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 102121433343 its reverse (343334121201), we get a palindrome (445455554544).

The spelling of 102121433343 in words is "one hundred two billion, one hundred twenty-one million, four hundred thirty-three thousand, three hundred forty-three".