2101320412 has 6 divisors (see below), whose sum is σ = 3677310728. Its totient is φ = 1050660204.

The previous prime is 2101320359. The next prime is 2101320413. The reversal of 2101320412 is 2140231012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101320413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262665048 + ... + 262665055.

Almost surely, 2^2101320412 is an apocalyptic number.

It is an amenable number.

2101320412 is a deficient number, since it is larger than the sum of its proper divisors (1575990316).

2101320412 is a wasteful number, since it uses less digits than its factorization.

2101320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525330107 (or 525330105 counting only the distinct ones).

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

The square root of 2101320412 is about 45840.1615616699. The cubic root of 2101320412 is about 1280.8475043252.

Adding to 2101320412 its reverse (2140231012), we get a palindrome (4241551424).

The spelling of 2101320412 in words is "two billion, one hundred one million, three hundred twenty thousand, four hundred twelve".