201100031422 has 16 divisors (see below), whose sum is σ = 308323272960. Its totient is φ = 98349397848.

The previous prime is 201100031413. The next prime is 201100031471. The reversal of 201100031422 is 224130001102.

It is a junction number, because it is equal to n+sod(n) for n = 201100031396 and 201100031405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5930688 + ... + 5964499.

It is an arithmetic number, because the mean of its divisors is an integer number (19270204560).

Almost surely, 2^201100031422 is an apocalyptic number.

201100031422 is a deficient number, since it is larger than the sum of its proper divisors (107223241538).

201100031422 is a wasteful number, since it uses less digits than its factorization.

201100031422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11895375.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201100031422 its reverse (224130001102), we get a palindrome (425230032524).

The spelling of 201100031422 in words is "two hundred one billion, one hundred million, thirty-one thousand, four hundred twenty-two".