2100131422 has 4 divisors (see below), whose sum is σ = 3150197136. Its totient is φ = 1050065710.

The previous prime is 2100131417. The next prime is 2100131447. The reversal of 2100131422 is 2241310012.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2100131396 and 2100131405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525032854 + ... + 525032857.

It is an arithmetic number, because the mean of its divisors is an integer number (787549284).

Almost surely, 2^2100131422 is an apocalyptic number.

2100131422 is a deficient number, since it is larger than the sum of its proper divisors (1050065714).

2100131422 is a wasteful number, since it uses less digits than its factorization.

2100131422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050065713.

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

The square root of 2100131422 is about 45827.1908587031. The cubic root of 2100131422 is about 1280.6058781247.

Adding to 2100131422 its reverse (2241310012), we get a palindrome (4341441434).

The spelling of 2100131422 in words is "two billion, one hundred million, one hundred thirty-one thousand, four hundred twenty-two".