102340213422 has 32 divisors (see below), whose sum is σ = 205332601344. Its totient is φ = 34004880000.

The previous prime is 102340213411. The next prime is 102340213439. The reversal of 102340213422 is 224312043201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102340213392 and 102340213401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2444022 + ... + 2485542.

It is an arithmetic number, because the mean of its divisors is an integer number (6416643792).

Almost surely, 2^102340213422 is an apocalyptic number.

102340213422 is an abundant number, since it is smaller than the sum of its proper divisors (102992387922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102340213422 is a wasteful number, since it uses less digits than its factorization.

102340213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42824.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102340213422 its reverse (224312043201), we get a palindrome (326652256623).

The spelling of 102340213422 in words is "one hundred two billion, three hundred forty million, two hundred thirteen thousand, four hundred twenty-two".