2121110220010 has 32 divisors (see below), whose sum is σ = 3931597522944. Its totient is φ = 823416528000.

The previous prime is 2121110219983. The next prime is 2121110220011. The reversal of 2121110220010 is 100220111212.

It is not an unprimeable number, because it can be changed into a prime (2121110220011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13464726 + ... + 13621345.

It is an arithmetic number, because the mean of its divisors is an integer number (122862422592).

Almost surely, 2^{2121110220010} is an apocalyptic number.

2121110220010 is a deficient number, since it is larger than the sum of its proper divisors (1810487302934).

2121110220010 is a wasteful number, since it uses less digits than its factorization.

2121110220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27086310.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2121110220010 its reverse (100220111212), we get a palindrome (2221330331222).

The spelling of 2121110220010 in words is "two trillion, one hundred twenty-one billion, one hundred ten million, two hundred twenty thousand, ten".