202143103112 has 32 divisors (see below), whose sum is σ = 381102456000. Its totient is φ = 100516261824.

The previous prime is 202143103061. The next prime is 202143103117. The reversal of 202143103112 is 211301341202.

It is not an unprimeable number, because it can be changed into a prime (202143103117) 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, 3478358 + ... + 3535994.

It is an arithmetic number, because the mean of its divisors is an integer number (11909451750).

Almost surely, 2^202143103112 is an apocalyptic number.

It is an amenable number.

202143103112 is a deficient number, since it is larger than the sum of its proper divisors (178959352888).

202143103112 is a wasteful number, since it uses less digits than its factorization.

202143103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60045 (or 60041 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 202143103112 its reverse (211301341202), we get a palindrome (413444444314).

The spelling of 202143103112 in words is "two hundred two billion, one hundred forty-three million, one hundred three thousand, one hundred twelve".