2101310422 has 4 divisors (see below), whose sum is σ = 3151965636. Its totient is φ = 1050655210.

The previous prime is 2101310389. The next prime is 2101310441. The reversal of 2101310422 is 2240131012.

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 = 2101310396 and 2101310405.

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, 525327604 + ... + 525327607.

It is an arithmetic number, because the mean of its divisors is an integer number (787991409).

Almost surely, 2^2101310422 is an apocalyptic number.

2101310422 is a deficient number, since it is larger than the sum of its proper divisors (1050655214).

2101310422 is a wasteful number, since it uses less digits than its factorization.

2101310422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050655213.

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

The square root of 2101310422 is about 45840.0525959559. The cubic root of 2101310422 is about 1280.8454745400.

Adding to 2101310422 its reverse (2240131012), we get a palindrome (4341441434).

The spelling of 2101310422 in words is "two billion, one hundred one million, three hundred ten thousand, four hundred twenty-two".