2102120113430 has 32 divisors (see below), whose sum is σ = 3821471771040. Its totient is φ = 832480979200.

The previous prime is 2102120113421. The next prime is 2102120113453. The reversal of 2102120113430 is 343110212012.

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, 26957357 + ... + 27035223.

It is an arithmetic number, because the mean of its divisors is an integer number (119420992845).

Almost surely, 2^{2102120113430} is an apocalyptic number.

2102120113430 is a deficient number, since it is larger than the sum of its proper divisors (1719351657610).

2102120113430 is a wasteful number, since it uses less digits than its factorization.

2102120113430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104704.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2102120113430 its reverse (343110212012), we get a palindrome (2445230325442).

The spelling of 2102120113430 in words is "two trillion, one hundred two billion, one hundred twenty million, one hundred thirteen thousand, four hundred thirty".