1001102312 has 64 divisors (see below), whose sum is σ = 2170896000. Its totient is φ = 423947520.

The previous prime is 1001102309. The next prime is 1001102317. The reversal of 1001102312 is 2132011001.

It is a junction number, because it is equal to n+sod(n) for n = 1001102293 and 1001102302.

It is not an unprimeable number, because it can be changed into a prime (1001102317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2868314 + ... + 2868662.

It is an arithmetic number, because the mean of its divisors is an integer number (33920250).

Almost surely, 2^1001102312 is an apocalyptic number.

It is an amenable number.

1001102312 is an abundant number, since it is smaller than the sum of its proper divisors (1169793688).

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

1001102312 is a wasteful number, since it uses less digits than its factorization.

1001102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1001102312 is about 31640.2008843180. The cubic root of 1001102312 is about 1000.3673024058.

Adding to 1001102312 its reverse (2132011001), we get a palindrome (3133113313).

The spelling of 1001102312 in words is "one billion, one million, one hundred two thousand, three hundred twelve".