202143401012 has 48 divisors (see below), whose sum is σ = 413458321920. Its totient is φ = 84689280000.

The previous prime is 202143401003. The next prime is 202143401017. The reversal of 202143401012 is 210104341202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202143401017) 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 15 ways as a sum of consecutive naturals, for example, 228989 + ... + 675812.

It is an arithmetic number, because the mean of its divisors is an integer number (8613715040).

Almost surely, 2^202143401012 is an apocalyptic number.

It is an amenable number.

202143401012 is an abundant number, since it is smaller than the sum of its proper divisors (211314920908).

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

202143401012 is a wasteful number, since it uses less digits than its factorization.

202143401012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904992 (or 904990 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202143401012 its reverse (210104341202), we get a palindrome (412247742214).

The spelling of 202143401012 in words is "two hundred two billion, one hundred forty-three million, four hundred one thousand, twelve".