201120230321000 has 64 divisors (see below), whose sum is σ = 470623649867280. Its totient is φ = 80447697100800.

The previous prime is 201120230320993. The next prime is 201120230321051. The reversal of 201120230321000 is 123032021102.

It can be written as a sum of positive squares in 8 ways, for example, as 378995371876 + 200741234949124 = 615626^2 + 14168318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201120230321000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286786784 + ... + 287487216.

Almost surely, 2^{201120230321000} is an apocalyptic number.

201120230321000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120230321000 is an abundant number, since it is smaller than the sum of its proper divisors (269503419546280).

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

201120230321000 is a wasteful number, since it uses less digits than its factorization.

201120230321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987591 (or 987577 counting only the distinct ones).

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

Adding to 201120230321000 its reverse (123032021102), we get a palindrome (201243262342102).

The spelling of 201120230321000 in words is "two hundred one trillion, one hundred twenty billion, two hundred thirty million, three hundred twenty-one thousand".