201330134300 has 72 divisors (see below), whose sum is σ = 456820094976. Its totient is φ = 76872058560.

The previous prime is 201330134279. The next prime is 201330134329. The reversal of 201330134300 is 3431033102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1030229 + ... + 1209971.

Almost surely, 2^201330134300 is an apocalyptic number.

201330134300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201330134300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228410047488).

201330134300 is an abundant number, since it is smaller than the sum of its proper divisors (255489960676).

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

201330134300 is a wasteful number, since it uses less digits than its factorization.

201330134300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180267 (or 180260 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201330134300 its reverse (3431033102), we get a palindrome (204761167402).

The spelling of 201330134300 in words is "two hundred one billion, three hundred thirty million, one hundred thirty-four thousand, three hundred".