2102121212012 has 6 divisors (see below), whose sum is σ = 3678712121028. Its totient is φ = 1051060606004.

The previous prime is 2102121212003. The next prime is 2102121212041.

2102121212012 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262765151498 + ... + 262765151505.

It is an arithmetic number, because the mean of its divisors is an integer number (613118686838).

Almost surely, 2^{2102121212012} is an apocalyptic number.

It is an amenable number.

2102121212012 is a deficient number, since it is larger than the sum of its proper divisors (1576590909016).

2102121212012 is a wasteful number, since it uses less digits than its factorization.

2102121212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525530303007 (or 525530303005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The spelling of 2102121212012 in words is "two trillion, one hundred two billion, one hundred twenty-one million, two hundred twelve thousand, twelve".