10012111120000 has 240 divisors, whose sum is σ = 27396405070650. Its totient is φ = 3640764160000.

The previous prime is 10012111119973. The next prime is 10012111120003. The reversal of 10012111120000 is 2111121001.

It can be written as a sum of positive squares in 5 ways, for example, as 388069194304 + 9624041925696 = 622952^2 + 3102264^2 .

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 (10012111120003) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 9162846 + ... + 10197154.

Almost surely, 2^{10012111120000} is an apocalyptic number.

10012111120000 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 10012111120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13698202535325).

10012111120000 is an abundant number, since it is smaller than the sum of its proper divisors (17384293950650).

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

10012111120000 is an equidigital number, since it uses as much as digits as its factorization.

10012111120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034365 (or 1034327 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10012111120000 its reverse (2111121001), we get a palindrome (10014222241001).

The spelling of 10012111120000 in words is "ten trillion, twelve billion, one hundred eleven million, one hundred twenty thousand".