202130321102000 has 80 divisors (see below), whose sum is σ = 490609486965312. Its totient is φ = 80544705689600.

The previous prime is 202130321101999. The next prime is 202130321102009. The reversal of 202130321102000 is 201123031202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 202130321102000.

It is not an unprimeable number, because it can be changed into a prime (202130321102009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191613089 + ... + 192665088.

Almost surely, 2^{202130321102000} is an apocalyptic number.

202130321102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202130321102000 is an abundant number, since it is smaller than the sum of its proper divisors (288479165863312).

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

202130321102000 is a wasteful number, since it uses less digits than its factorization.

202130321102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384278463 (or 384278447 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202130321102000 its reverse (201123031202), we get a palindrome (202331444133202).

The spelling of 202130321102000 in words is "two hundred two trillion, one hundred thirty billion, three hundred twenty-one million, one hundred two thousand".