2102530413144 has 64 divisors (see below), whose sum is σ = 6009296198400. Its totient is φ = 600516330624.

The previous prime is 2102530413089. The next prime is 2102530413161. The reversal of 2102530413144 is 4413140352012.

It is a congruent number.

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, 1662382 + ... + 2639805.

It is an arithmetic number, because the mean of its divisors is an integer number (93895253100).

Almost surely, 2^{2102530413144} is an apocalyptic number.

2102530413144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2102530413144 is an abundant number, since it is smaller than the sum of its proper divisors (3906765785256).

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

2102530413144 is a wasteful number, since it uses less digits than its factorization.

2102530413144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305112 (or 4305108 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2102530413144 its reverse (4413140352012), we get a palindrome (6515670765156).

The spelling of 2102530413144 in words is "two trillion, one hundred two billion, five hundred thirty million, four hundred thirteen thousand, one hundred forty-four".