20212122002110 has 16 divisors (see below), whose sum is σ = 36386756881200. Its totient is φ = 8083751628096.

The previous prime is 20212122002087. The next prime is 20212122002117. The reversal of 20212122002110 is 1120022121202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212122002117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 137069220 + ... + 137216599.

It is an arithmetic number, because the mean of its divisors is an integer number (2274172305075).

Almost surely, 2^{20212122002110} is an apocalyptic number.

20212122002110 is a deficient number, since it is larger than the sum of its proper divisors (16174634879090).

20212122002110 is a wasteful number, since it uses less digits than its factorization.

20212122002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274293195.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20212122002110 its reverse (1120022121202), we get a palindrome (21332144123312).

The spelling of 20212122002110 in words is "twenty trillion, two hundred twelve billion, one hundred twenty-two million, two thousand, one hundred ten".