2121110000002 has 32 divisors (see below), whose sum is σ = 3823239582720. Its totient is φ = 863312143680.

The previous prime is 2121109999997. The next prime is 2121110000011. The reversal of 2121110000002 is 2000000111212.

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 in 15 ways as a sum of consecutive naturals, for example, 42798258 + ... + 42847789.

It is an arithmetic number, because the mean of its divisors is an integer number (119476236960).

Almost surely, 2^{2121110000002} is an apocalyptic number.

2121110000002 is a deficient number, since it is larger than the sum of its proper divisors (1702129582718).

2121110000002 is a wasteful number, since it uses less digits than its factorization.

2121110000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85646146.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2121110000002 its reverse (2000000111212), we get a palindrome (4121110111214).

The spelling of 2121110000002 in words is "two trillion, one hundred twenty-one billion, one hundred ten million, two", and thus it is an aban number.