201020323000104 has 64 divisors (see below), whose sum is σ = 558392137646400. Its totient is φ = 67006492149312.

The previous prime is 201020323000097. The next prime is 201020323000193. The reversal of 201020323000104 is 401000323020102.

It is a super-2 number, since 2×201020323000104² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 53011254 + ... + 56676570.

It is an arithmetic number, because the mean of its divisors is an integer number (8724877150725).

Almost surely, 2^{201020323000104} is an apocalyptic number.

201020323000104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201020323000104 is an abundant number, since it is smaller than the sum of its proper divisors (357371814646296).

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

201020323000104 is a wasteful number, since it uses less digits than its factorization.

201020323000104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919239 (or 3919229 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201020323000104 its reverse (401000323020102), we get a palindrome (602020646020206).

The spelling of 201020323000104 in words is "two hundred one trillion, twenty billion, three hundred twenty-three million, one hundred four", and thus it is an aban number.