101323402422 has 64 divisors (see below), whose sum is σ = 224195675904. Its totient is φ = 30270205440.

The previous prime is 101323402421. The next prime is 101323402447. The reversal of 101323402422 is 224204323101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101323402392 and 101323402401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101323402421) 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, 20315013 + ... + 20319999.

It is an arithmetic number, because the mean of its divisors is an integer number (3503057436).

Almost surely, 2^101323402422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101323402422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112097837952).

101323402422 is an abundant number, since it is smaller than the sum of its proper divisors (122872273482).

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

101323402422 is a wasteful number, since it uses less digits than its factorization.

101323402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293.

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

Adding to 101323402422 its reverse (224204323101), we get a palindrome (325527725523).

The spelling of 101323402422 in words is "one hundred one billion, three hundred twenty-three million, four hundred two thousand, four hundred twenty-two".