210001120011012 has 72 divisors (see below), whose sum is σ = 538607234809728. Its totient is φ = 63635601740480.

The previous prime is 210001120010993. The next prime is 210001120011013. The reversal of 210001120011012 is 210110021100012.

210001120011012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (210001120011013) 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, 84711838 + ... + 87155594.

It is an arithmetic number, because the mean of its divisors is an integer number (7480656039024).

Almost surely, 2^{210001120011012} is an apocalyptic number.

210001120011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210001120011012 is an abundant number, since it is smaller than the sum of its proper divisors (328606114798716).

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

210001120011012 is a wasteful number, since it uses less digits than its factorization.

210001120011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502969 (or 2502956 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210001120011012 its reverse (210110021100012), we get a palindrome (420111141111024).

The spelling of 210001120011012 in words is "two hundred ten trillion, one billion, one hundred twenty million, eleven thousand, twelve".