2101022312 has 16 divisors (see below), whose sum is σ = 4031031840. Its totient is φ = 1026080496.

The previous prime is 2101022309. The next prime is 2101022321. The reversal of 2101022312 is 2132201012.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053468 + ... + 3054155.

It is an arithmetic number, because the mean of its divisors is an integer number (251939490).

Almost surely, 2^2101022312 is an apocalyptic number.

It is an amenable number.

2101022312 is a deficient number, since it is larger than the sum of its proper divisors (1930009528).

2101022312 is a wasteful number, since it uses less digits than its factorization.

2101022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107672 (or 6107668 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2101022312 is about 45836.9099307534. The cubic root of 2101022312 is about 1280.7869330933.

Adding to 2101022312 its reverse (2132201012), we get a palindrome (4233223324).

The spelling of 2101022312 in words is "two billion, one hundred one million, twenty-two thousand, three hundred twelve".