2102400114020 has 48 divisors (see below), whose sum is σ = 4647889323840. Its totient is φ = 796616954496.

The previous prime is 2102400114019. The next prime is 2102400114043. The reversal of 2102400114020 is 204110042012.

It is a self number, because there is not a number n which added to its sum of digits gives 2102400114020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3475634 + ... + 4035446.

It is an arithmetic number, because the mean of its divisors is an integer number (96831027580).

Almost surely, 2^{2102400114020} is an apocalyptic number.

2102400114020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102400114020 is an abundant number, since it is smaller than the sum of its proper divisors (2545489209820).

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

2102400114020 is a wasteful number, since it uses less digits than its factorization.

2102400114020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569724 (or 569722 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2102400114020 its reverse (204110042012), we get a palindrome (2306510156032).

The spelling of 2102400114020 in words is "two trillion, one hundred two billion, four hundred million, one hundred fourteen thousand, twenty".