1101010000 has 100 divisors (see below), whose sum is σ = 2782134432. Its totient is φ = 421168000.

The previous prime is 1101009997. The next prime is 1101010019. The reversal of 1101010000 is 101011.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 227607 + ... + 232393.

Almost surely, 2^1101010000 is an apocalyptic number.

1101010000 is a gapful number since it is divisible by the number (10) 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 1101010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1391067216).

1101010000 is an abundant number, since it is smaller than the sum of its proper divisors (1681124432).

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

1101010000 is an equidigital number, since it uses as much as digits as its factorization.

1101010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

The square root of 1101010000 is about 33181.4707329256. The cubic root of 1101010000 is about 1032.5959590866.

Adding to 1101010000 its reverse (101011), we get a palindrome (1101111011).

The spelling of 1101010000 in words is "one billion, one hundred one million, ten thousand".