2121112332102 has 8 divisors (see below), whose sum is σ = 4242224664216. Its totient is φ = 707037444032.

The previous prime is 2121112332071. The next prime is 2121112332113. The reversal of 2121112332102 is 2012332111212.

It is a sphenic number, since it is the product of 3 distinct primes.

2121112332102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176759361003 + ... + 176759361014.

It is an arithmetic number, because the mean of its divisors is an integer number (530278083027).

Almost surely, 2^{2121112332102} is an apocalyptic number.

2121112332102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2121112332102 is a wasteful number, since it uses less digits than its factorization.

2121112332102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353518722022.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2121112332102 its reverse (2012332111212), we get a palindrome (4133444443314).

The spelling of 2121112332102 in words is "two trillion, one hundred twenty-one billion, one hundred twelve million, three hundred thirty-two thousand, one hundred two".