100311213422 has 32 divisors (see below), whose sum is σ = 174914380800. Its totient is φ = 42252759648.

The previous prime is 100311213407. The next prime is 100311213427. The reversal of 100311213422 is 224312113001.

It is a junction number, because it is equal to n+sod(n) for n = 100311213394 and 100311213403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100311213427) 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, 4969883 + ... + 4990025.

It is an arithmetic number, because the mean of its divisors is an integer number (5466074400).

Almost surely, 2^100311213422 is an apocalyptic number.

100311213422 is a deficient number, since it is larger than the sum of its proper divisors (74603167378).

100311213422 is a wasteful number, since it uses less digits than its factorization.

100311213422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26240.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100311213422 its reverse (224312113001), we get a palindrome (324623326423).

The spelling of 100311213422 in words is "one hundred billion, three hundred eleven million, two hundred thirteen thousand, four hundred twenty-two".