10120011040 has 96 divisors (see below), whose sum is σ = 26261262720. Its totient is φ = 3668189184.

The previous prime is 10120011037. The next prime is 10120011043. The reversal of 10120011040 is 4011002101.

It is an interprime number because it is at equal distance from previous prime (10120011037) and next prime (10120011043).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10120011043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449 + ... + 142288.

It is an arithmetic number, because the mean of its divisors is an integer number (273554820).

Almost surely, 2^10120011040 is an apocalyptic number.

10120011040 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 10120011040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13130631360).

10120011040 is an abundant number, since it is smaller than the sum of its proper divisors (16141251680).

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

10120011040 is a wasteful number, since it uses less digits than its factorization.

10120011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144794 (or 144786 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10120011040 its reverse (4011002101), we get a palindrome (14131013141).

The spelling of 10120011040 in words is "ten billion, one hundred twenty million, eleven thousand, forty".