20100120221110 has 8 divisors (see below), whose sum is σ = 36180216398016. Its totient is φ = 8040048088440.

The previous prime is 20100120221087. The next prime is 20100120221113. The reversal of 20100120221110 is 1112202100102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100120221113) 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 3 ways as a sum of consecutive naturals, for example, 1005006011046 + ... + 1005006011065.

It is an arithmetic number, because the mean of its divisors is an integer number (4522527049752).

Almost surely, 2^{20100120221110} is an apocalyptic number.

20100120221110 is a deficient number, since it is larger than the sum of its proper divisors (16080096176906).

20100120221110 is a wasteful number, since it uses less digits than its factorization.

20100120221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010012022118.

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

Adding to 20100120221110 its reverse (1112202100102), we get a palindrome (21212322321212).

The spelling of 20100120221110 in words is "twenty trillion, one hundred billion, one hundred twenty million, two hundred twenty-one thousand, one hundred ten".