2102243103430 has 16 divisors (see below), whose sum is σ = 3784065886800. Its totient is φ = 840890952352.

The previous prime is 2102243103343. The next prime is 2102243103463. The reversal of 2102243103430 is 343013422012.

It is a junction number, because it is equal to n+sod(n) for n = 2102243103395 and 2102243103404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763221 + ... + 2187919.

It is an arithmetic number, because the mean of its divisors is an integer number (236504117925).

Almost surely, 2^{2102243103430} is an apocalyptic number.

2102243103430 is a deficient number, since it is larger than the sum of its proper divisors (1681822783370).

2102243103430 is a wasteful number, since it uses less digits than its factorization.

2102243103430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572263.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2102243103430 its reverse (343013422012), we get a palindrome (2445256525442).

The spelling of 2102243103430 in words is "two trillion, one hundred two billion, two hundred forty-three million, one hundred three thousand, four hundred thirty".