201132330001020 has 72 divisors (see below), whose sum is σ = 665565164737200. Its totient is φ = 48759352727040.

The previous prime is 201132330001003. The next prime is 201132330001037. The reversal of 201132330001020 is 20100033231102.

201132330001020 is a `hidden beast` number, since 2 + 0 + 11 + 323 + 300 + 0 + 10 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (201132330001003) and next prime (201132330001037).

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

It is a junction number, because it is equal to n+sod(n) for n = 201132330000984 and 201132330001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50790990445 + ... + 50790994404.

It is an arithmetic number, because the mean of its divisors is an integer number (9243960621350).

Almost surely, 2^{201132330001020} is an apocalyptic number.

201132330001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201132330001020 is an abundant number, since it is smaller than the sum of its proper divisors (464432834736180).

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

201132330001020 is a wasteful number, since it uses less digits than its factorization.

201132330001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101581984875 (or 101581984870 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201132330001020 its reverse (20100033231102), we get a palindrome (221232363232122).

The spelling of 201132330001020 in words is "two hundred one trillion, one hundred thirty-two billion, three hundred thirty million, one thousand, twenty".