2110401000 has 128 divisors (see below), whose sum is σ = 7316150400. Its totient is φ = 562766400.

The previous prime is 2110400987. The next prime is 2110401047. The reversal of 2110401000 is 1040112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12082 + ... + 66081.

It is an arithmetic number, because the mean of its divisors is an integer number (57157425).

Almost surely, 2^2110401000 is an apocalyptic number.

2110401000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110401000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3658075200).

2110401000 is an abundant number, since it is smaller than the sum of its proper divisors (5205749400).

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

2110401000 is a wasteful number, since it uses less digits than its factorization.

2110401000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78193 (or 78173 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2110401000 is about 45939.1009925096. The cubic root of 2110401000 is about 1282.6898593789.

Adding to 2110401000 its reverse (1040112), we get a palindrome (2111441112).

The spelling of 2110401000 in words is "two billion, one hundred ten million, four hundred one thousand".