210012011220000 has 240 divisors, whose sum is σ = 751506983311392. Its totient is φ = 50912002560000.

The previous prime is 210012011219963. The next prime is 210012011220047. The reversal of 210012011220000 is 22110210012.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 158440009 + ... + 159760008.

Almost surely, 2^{210012011220000} is an apocalyptic number.

210012011220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012011220000 is an abundant number, since it is smaller than the sum of its proper divisors (541494972091392).

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

210012011220000 is a wasteful number, since it uses less digits than its factorization.

210012011220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318200061 (or 318200038 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210012011220000 its reverse (22110210012), we get a palindrome (210034121430012).

The spelling of 210012011220000 in words is "two hundred ten trillion, twelve billion, eleven million, two hundred twenty thousand".