10102321112 has 48 divisors (see below), whose sum is σ = 20702987640. Its totient is φ = 4618967808.

The previous prime is 10102321067. The next prime is 10102321121. The reversal of 10102321112 is 21112320101.

10102321112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 109748 + ... + 179580.

Almost surely, 2^10102321112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10102321112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10351493820).

10102321112 is an abundant number, since it is smaller than the sum of its proper divisors (10600666528).

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

10102321112 is a wasteful number, since it uses less digits than its factorization.

10102321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69972 (or 69955 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10102321112 its reverse (21112320101), we get a palindrome (31214641213).

The spelling of 10102321112 in words is "ten billion, one hundred two million, three hundred twenty-one thousand, one hundred twelve".