2010131121020 has 96 divisors (see below), whose sum is σ = 4616162804736. Its totient is φ = 729191520000.

The previous prime is 2010131121001. The next prime is 2010131121043. The reversal of 2010131121020 is 201211310102.

It is a junction number, because it is equal to n+sod(n) for n = 2010131120986 and 2010131121004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164718239 + ... + 164730441.

It is an arithmetic number, because the mean of its divisors is an integer number (48085029216).

Almost surely, 2^{2010131121020} is an apocalyptic number.

2010131121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010131121020 is an abundant number, since it is smaller than the sum of its proper divisors (2606031683716).

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

2010131121020 is a wasteful number, since it uses less digits than its factorization.

2010131121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13971 (or 13969 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2010131121020 its reverse (201211310102), we get a palindrome (2211342431122).

The spelling of 2010131121020 in words is "two trillion, ten billion, one hundred thirty-one million, one hundred twenty-one thousand, twenty".