201020231010120 has 128 divisors (see below), whose sum is σ = 604206992304000. Its totient is φ = 53503528663040.

The previous prime is 201020231010119. The next prime is 201020231010121. The reversal of 201020231010120 is 21010132020102.

201020231010120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201020231010119) and next prime (201020231010121).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201020231010120.

It is not an unprimeable number, because it can be changed into a prime (201020231010121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485195455 + ... + 485609585.

It is an arithmetic number, because the mean of its divisors is an integer number (4720367127375).

Almost surely, 2^{201020231010120} is an apocalyptic number.

201020231010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201020231010120 is an abundant number, since it is smaller than the sum of its proper divisors (403186761293880).

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

201020231010120 is a wasteful number, since it uses less digits than its factorization.

201020231010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421823 (or 421819 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201020231010120 its reverse (21010132020102), we get a palindrome (222030363030222).

The spelling of 201020231010120 in words is "two hundred one trillion, twenty billion, two hundred thirty-one million, ten thousand, one hundred twenty".