2001250104 has 128 divisors (see below), whose sum is σ = 5815203840. Its totient is φ = 562142592.

The previous prime is 2001250103. The next prime is 2001250127. The reversal of 2001250104 is 4010521002.

2001250104 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001250103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2929747 + ... + 2930429.

It is an arithmetic number, because the mean of its divisors is an integer number (45431280).

Almost surely, 2^2001250104 is an apocalyptic number.

2001250104 is a gapful number since it is divisible by the number (24) 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 2001250104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2907601920).

2001250104 is an abundant number, since it is smaller than the sum of its proper divisors (3813953736).

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

2001250104 is a wasteful number, since it uses less digits than its factorization.

2001250104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2001250104 is about 44735.3339542693. Note that the first 3 decimals coincide. The cubic root of 2001250104 is about 1260.1835006114.

Adding to 2001250104 its reverse (4010521002), we get a palindrome (6011771106).

The spelling of 2001250104 in words is "two billion, one million, two hundred fifty thousand, one hundred four".