10120011000 has 256 divisors, whose sum is σ = 34572096000. Its totient is φ = 2444288000.

The previous prime is 10120010993. The next prime is 10120011023. The reversal of 10120011000 is 11002101.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 10120011000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14816659 + ... + 14817341.

It is an arithmetic number, because the mean of its divisors is an integer number (135047250).

Almost surely, 2^10120011000 is an apocalyptic number.

10120011000 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 10120011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17286048000).

10120011000 is an abundant number, since it is smaller than the sum of its proper divisors (24452085000).

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

10120011000 is a wasteful number, since it uses less digits than its factorization.

10120011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1153 counting only the distinct ones).

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

Adding to 10120011000 its reverse (11002101), we get a palindrome (10131013101).

The spelling of 10120011000 in words is "ten billion, one hundred twenty million, eleven thousand".