102120122212120 has 16 divisors (see below), whose sum is σ = 229770274977360. Its totient is φ = 40848048884832.

The previous prime is 102120122212093. The next prime is 102120122212151. The reversal of 102120122212120 is 21212221021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276501527612 + ... + 1276501527691.

It is an arithmetic number, because the mean of its divisors is an integer number (14360642186085).

Almost surely, 2^{102120122212120} is an apocalyptic number.

102120122212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102120122212120 is an abundant number, since it is smaller than the sum of its proper divisors (127650152765240).

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

102120122212120 is a wasteful number, since it uses less digits than its factorization.

102120122212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553003055314 (or 2553003055310 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102120122212120 its reverse (21212221021201), we get a palindrome (123332343233321).

The spelling of 102120122212120 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twenty".