20010100110 has 192 divisors, whose sum is σ = 65632218624. Its totient is φ = 3838060800.

The previous prime is 20010100093. The next prime is 20010100111. The reversal of 20010100110 is 1100101002.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010100111) 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 95 ways as a sum of consecutive naturals, for example, 162615 + ... + 257805.

It is an arithmetic number, because the mean of its divisors is an integer number (341834472).

Almost surely, 2^20010100110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010100110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32816109312).

20010100110 is an abundant number, since it is smaller than the sum of its proper divisors (45622118514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20010100110 is a wasteful number, since it uses less digits than its factorization.

20010100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95239 (or 95232 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 20010100110 its reverse (1100101002), we get a palindrome (21110201112).

The spelling of 20010100110 in words is "twenty billion, ten million, one hundred thousand, one hundred ten".