20020100110 has 16 divisors (see below), whose sum is σ = 36041908032. Its totient is φ = 8006767200.

The previous prime is 20020100081. The next prime is 20020100141. The reversal of 20020100110 is 1100102002.

It is a junction number, because it is equal to n+sod(n) for n = 20020100093 and 20020100102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91686 + ... + 220105.

It is an arithmetic number, because the mean of its divisors is an integer number (2252619252).

Almost surely, 2^20020100110 is an apocalyptic number.

20020100110 is a deficient number, since it is larger than the sum of its proper divisors (16021807922).

20020100110 is a wasteful number, since it uses less digits than its factorization.

20020100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318219.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20020100110 its reverse (1100102002), we get a palindrome (21120202112).

The spelling of 20020100110 in words is "twenty billion, twenty million, one hundred thousand, one hundred ten".