12421014102 has 48 divisors (see below), whose sum is σ = 31261025952. Its totient is φ = 3490680960.

The previous prime is 12421014097. The next prime is 12421014103. The reversal of 12421014102 is 20141012421.

12421014102 is a `hidden beast` number, since 1 + 242 + 10 + 1 + 410 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12421014103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 800343 + ... + 815714.

It is an arithmetic number, because the mean of its divisors is an integer number (651271374).

Almost surely, 2^12421014102 is an apocalyptic number.

12421014102 is an abundant number, since it is smaller than the sum of its proper divisors (18840011850).

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

12421014102 is a wasteful number, since it uses less digits than its factorization.

12421014102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616133 (or 1616130 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12421014102 its reverse (20141012421), we get a palindrome (32562026523).

The spelling of 12421014102 in words is "twelve billion, four hundred twenty-one million, fourteen thousand, one hundred two".