12122121100102 has 32 divisors (see below), whose sum is σ = 19668325380480. Its totient is φ = 5570131017600.

The previous prime is 12122121100093. The next prime is 12122121100253. The reversal of 12122121100102 is 20100112122121.

12122121100102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 188489352 + ... + 188553652.

It is an arithmetic number, because the mean of its divisors is an integer number (614635168140).

Almost surely, 2^{12122121100102} is an apocalyptic number.

12122121100102 is a deficient number, since it is larger than the sum of its proper divisors (7546204280378).

12122121100102 is a wasteful number, since it uses less digits than its factorization.

12122121100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96208.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12122121100102 its reverse (20100112122121), we get a palindrome (32222233222223).

The spelling of 12122121100102 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred thousand, one hundred two".