2123102423412 has 36 divisors (see below), whose sum is σ = 5380743513600. Its totient is φ = 705853020432.

The previous prime is 2123102423341. The next prime is 2123102423479. The reversal of 2123102423412 is 2143242013212.

2123102423412 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 1 + 0 + 242 + 3 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76977162 + ... + 77004737.

It is an arithmetic number, because the mean of its divisors is an integer number (149465097600).

Almost surely, 2^{2123102423412} is an apocalyptic number.

It is an amenable number.

2123102423412 is an abundant number, since it is smaller than the sum of its proper divisors (3257641090188).

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

2123102423412 is a wasteful number, since it uses less digits than its factorization.

2123102423412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153982292 (or 153982287 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2123102423412 its reverse (2143242013212), we get a palindrome (4266344436624).

The spelling of 2123102423412 in words is "two trillion, one hundred twenty-three billion, one hundred two million, four hundred twenty-three thousand, four hundred twelve".