11001010200012 has 72 divisors (see below), whose sum is σ = 31797629144736. Its totient is φ = 3141471078144.

The previous prime is 11001010200007. The next prime is 11001010200013. The reversal of 11001010200012 is 21000201010011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11001010199967 and 11001010200003.

It is not an unprimeable number, because it can be changed into a prime (11001010200013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11155873 + ... + 12101880.

Almost surely, 2^{11001010200012} is an apocalyptic number.

11001010200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11001010200012 is an abundant number, since it is smaller than the sum of its proper divisors (20796618944724).

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

11001010200012 is a wasteful number, since it uses less digits than its factorization.

11001010200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23259647 (or 23259642 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11001010200012 its reverse (21000201010011), we get a palindrome (32001211210023).

The spelling of 11001010200012 in words is "eleven trillion, one billion, ten million, two hundred thousand, twelve".