22101030312 has 32 divisors (see below), whose sum is σ = 55263535200. Its totient is φ = 7365548864.

The previous prime is 22101030311. The next prime is 22101030313. The reversal of 22101030312 is 21303010122.

It is an interprime number because it is at equal distance from previous prime (22101030311) and next prime (22101030313).

It is a junction number, because it is equal to n+sod(n) for n = 22101030291 and 22101030300.

It is not an unprimeable number, because it can be changed into a prime (22101030311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35803 + ... + 213269.

It is an arithmetic number, because the mean of its divisors is an integer number (1726985475).

Almost surely, 2^22101030312 is an apocalyptic number.

It is an amenable number.

22101030312 is an abundant number, since it is smaller than the sum of its proper divisors (33162504888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22101030312 is a wasteful number, since it uses less digits than its factorization.

22101030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182665 (or 182661 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22101030312 its reverse (21303010122), we get a palindrome (43404040434).

The spelling of 22101030312 in words is "twenty-two billion, one hundred one million, thirty thousand, three hundred twelve".