2040012101020 has 12 divisors (see below), whose sum is σ = 4284025412184. Its totient is φ = 816004840400.

The previous prime is 2040012101011. The next prime is 2040012101047. The reversal of 2040012101020 is 201012100402.

It is a happy number.

It is a super-3 number, since 3×2040012101020³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51000302506 + ... + 51000302545.

It is an arithmetic number, because the mean of its divisors is an integer number (357002117682).

Almost surely, 2^{2040012101020} is an apocalyptic number.

2040012101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040012101020 is an abundant number, since it is smaller than the sum of its proper divisors (2244013311164).

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

2040012101020 is a wasteful number, since it uses less digits than its factorization.

2040012101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102000605060 (or 102000605058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2040012101020 its reverse (201012100402), we get a palindrome (2241024201422).

The spelling of 2040012101020 in words is "two trillion, forty billion, twelve million, one hundred one thousand, twenty".