102021110343 has 6 divisors (see below), whose sum is σ = 147363826064. Its totient is φ = 68014073556.

The previous prime is 102021110339. The next prime is 102021110441. The reversal of 102021110343 is 343011120201.

102021110343 is a `hidden beast` number, since 10 + 202 + 1 + 110 + 343 = 666.

It is not a de Polignac number, because 102021110343 - 2² = 102021110339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021110333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5667839455 + ... + 5667839472.

Almost surely, 2^102021110343 is an apocalyptic number.

102021110343 is a deficient number, since it is larger than the sum of its proper divisors (45342715721).

102021110343 is a wasteful number, since it uses less digits than its factorization.

102021110343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11335678933 (or 11335678930 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102021110343 its reverse (343011120201), we get a palindrome (445032230544).

The spelling of 102021110343 in words is "one hundred two billion, twenty-one million, one hundred ten thousand, three hundred forty-three".