10143321112 has 16 divisors (see below), whose sum is σ = 19144681200. Its totient is φ = 5038072800.

The previous prime is 10143321079. The next prime is 10143321119. The reversal of 10143321112 is 21112334101.

It is a super-2 number, since 2×10143321112² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10143321112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143321119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4197187 + ... + 4199602.

It is an arithmetic number, because the mean of its divisors is an integer number (1196542575).

Almost surely, 2^10143321112 is an apocalyptic number.

It is an amenable number.

10143321112 is a deficient number, since it is larger than the sum of its proper divisors (9001360088).

10143321112 is a wasteful number, since it uses less digits than its factorization.

10143321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8396946 (or 8396942 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10143321112 its reverse (21112334101), we get a palindrome (31255655213).

The spelling of 10143321112 in words is "ten billion, one hundred forty-three million, three hundred twenty-one thousand, one hundred twelve".