20010020012110 has 32 divisors (see below), whose sum is σ = 36250094103552. Its totient is φ = 7952469593760.

The previous prime is 20010020012069. The next prime is 20010020012113. The reversal of 20010020012110 is 1121002001002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010020012113) 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 15 ways as a sum of consecutive naturals, for example, 3455227 + ... + 7208233.

It is an arithmetic number, because the mean of its divisors is an integer number (1132815440736).

Almost surely, 2^{20010020012110} is an apocalyptic number.

20010020012110 is a deficient number, since it is larger than the sum of its proper divisors (16240074091442).

20010020012110 is a wasteful number, since it uses less digits than its factorization.

20010020012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756448.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20010020012110 its reverse (1121002001002), we get a palindrome (21131022013112).

The spelling of 20010020012110 in words is "twenty trillion, ten billion, twenty million, twelve thousand, one hundred ten".