2102310201440 has 24 divisors (see below), whose sum is σ = 4966707851280. Its totient is φ = 840924080512.

The previous prime is 2102310201419. The next prime is 2102310201451. The reversal of 2102310201440 is 441020132012.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 6569719220 + ... + 6569719539.

It is an arithmetic number, because the mean of its divisors is an integer number (206946160470).

Almost surely, 2^{2102310201440} is an apocalyptic number.

2102310201440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102310201440 is an abundant number, since it is smaller than the sum of its proper divisors (2864397649840).

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

2102310201440 is a wasteful number, since it uses less digits than its factorization.

2102310201440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13139438774 (or 13139438766 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2102310201440 its reverse (441020132012), we get a palindrome (2543330333452).

The spelling of 2102310201440 in words is "two trillion, one hundred two billion, three hundred ten million, two hundred one thousand, four hundred forty".