112102130421 has 12 divisors (see below), whose sum is σ = 162445963680. Its totient is φ = 74494447080.

The previous prime is 112102130419. The next prime is 112102130573. The reversal of 112102130421 is 124031201211.

112102130421 is a `hidden beast` number, since 1 + 1 + 210 + 2 + 1 + 30 + 421 = 666.

It is not a de Polignac number, because 112102130421 - 2¹ = 112102130419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112102130394 and 112102130403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102130401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20022591 + ... + 20028188.

It is an arithmetic number, because the mean of its divisors is an integer number (13537163640).

Almost surely, 2^112102130421 is an apocalyptic number.

It is an amenable number.

112102130421 is a deficient number, since it is larger than the sum of its proper divisors (50343833259).

112102130421 is a wasteful number, since it uses less digits than its factorization.

112102130421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40051096 (or 40051093 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112102130421 its reverse (124031201211), we get a palindrome (236133331632).

The spelling of 112102130421 in words is "one hundred twelve billion, one hundred two million, one hundred thirty thousand, four hundred twenty-one".