2121100002110 has 16 divisors (see below), whose sum is σ = 3818398027536. Its totient is φ = 848347106688.

The previous prime is 2121100002101. The next prime is 2121100002167. The reversal of 2121100002110 is 112000011212.

It is a junction number, because it is equal to n+sod(n) for n = 2121100002091 and 2121100002100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11515832 + ... + 11698571.

It is an arithmetic number, because the mean of its divisors is an integer number (238649876721).

Almost surely, 2^{2121100002110} is an apocalyptic number.

2121100002110 is a deficient number, since it is larger than the sum of its proper divisors (1697298025426).

2121100002110 is a wasteful number, since it uses less digits than its factorization.

2121100002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23223547.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2121100002110 its reverse (112000011212), we get a palindrome (2233100013322).

The spelling of 2121100002110 in words is "two trillion, one hundred twenty-one billion, one hundred million, two thousand, one hundred ten".