10002012000 has 192 divisors, whose sum is σ = 33029627904. Its totient is φ = 2645798400.

The previous prime is 10002011963. The next prime is 10002012011. The reversal of 10002012000 is 21020001.

It is a happy number.

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 10002012000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1520719 + ... + 1527281.

It is an arithmetic number, because the mean of its divisors is an integer number (172029312).

Almost surely, 2^10002012000 is an apocalyptic number.

10002012000 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 10002012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16514813952).

10002012000 is an abundant number, since it is smaller than the sum of its proper divisors (23027615904).

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

10002012000 is a wasteful number, since it uses less digits than its factorization.

10002012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718 (or 6700 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10002012000 its reverse (21020001), we get a palindrome (10023032001).

The spelling of 10002012000 in words is "ten billion, two million, twelve thousand".