201010000010120 has 64 divisors (see below), whose sum is σ = 518416634436480. Its totient is φ = 68713210653696.

The previous prime is 201010000010087. The next prime is 201010000010123. The reversal of 201010000010120 is 21010000010102.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 201010000010098 and 201010000010107.

It is not an unprimeable number, because it can be changed into a prime (201010000010123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065028574 + ... + 1065217293.

It is an arithmetic number, because the mean of its divisors is an integer number (8100259913070).

Almost surely, 2^{201010000010120} is an apocalyptic number.

201010000010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201010000010120 is an abundant number, since it is smaller than the sum of its proper divisors (317406634426360).

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

201010000010120 is a wasteful number, since it uses less digits than its factorization.

201010000010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130246222 (or 2130246218 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201010000010120 its reverse (21010000010102), we get a palindrome (222020000020222).

The spelling of 201010000010120 in words is "two hundred one trillion, ten billion, ten thousand, one hundred twenty".