2010201121220 has 96 divisors (see below), whose sum is σ = 4283668247040. Its totient is φ = 792312238080.

The previous prime is 2010201121217. The next prime is 2010201121223. The reversal of 2010201121220 is 221211020102.

It is an interprime number because it is at equal distance from previous prime (2010201121217) and next prime (2010201121223).

It is a junction number, because it is equal to n+sod(n) for n = 2010201121195 and 2010201121204.

It is not an unprimeable number, because it can be changed into a prime (2010201121223) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 370131905 + ... + 370137335.

It is an arithmetic number, because the mean of its divisors is an integer number (44621544240).

Almost surely, 2^{2010201121220} is an apocalyptic number.

2010201121220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010201121220 is an abundant number, since it is smaller than the sum of its proper divisors (2273467125820).

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

2010201121220 is a wasteful number, since it uses less digits than its factorization.

2010201121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405 (or 6403 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2010201121220 its reverse (221211020102), we get a palindrome (2231412141322).

The spelling of 2010201121220 in words is "two trillion, ten billion, two hundred one million, one hundred twenty-one thousand, two hundred twenty".