20110212122110 has 128 divisors (see below), whose sum is σ = 40155397705728. Its totient is φ = 7190553600000.

The previous prime is 20110212122047. The next prime is 20110212122137. The reversal of 20110212122110 is 1122121201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1301539885 + ... + 1301555335.

It is an arithmetic number, because the mean of its divisors is an integer number (313714044576).

Almost surely, 2^{20110212122110} is an apocalyptic number.

20110212122110 is a deficient number, since it is larger than the sum of its proper divisors (20045185583618).

20110212122110 is a wasteful number, since it uses less digits than its factorization.

20110212122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16370.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20110212122110 its reverse (1122121201102), we get a palindrome (21232333323212).

The spelling of 20110212122110 in words is "twenty trillion, one hundred ten billion, two hundred twelve million, one hundred twenty-two thousand, one hundred ten".