201012201210000 has 200 divisors, whose sum is σ = 687064435177824. Its totient is φ = 50450120960000.

The previous prime is 201012201209999. The next prime is 201012201210001. The reversal of 201012201210000 is 12102210102.

It is an interprime number because it is at equal distance from previous prime (201012201209999) and next prime (201012201210001).

It is a tau number, because it is divible by the number of its divisors (200).

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 (201012201210001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 196560786 + ... + 197580785.

Almost surely, 2^{201012201210000} is an apocalyptic number.

201012201210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201012201210000 is an abundant number, since it is smaller than the sum of its proper divisors (486052233967824).

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

201012201210000 is a wasteful number, since it uses less digits than its factorization.

201012201210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394141619 (or 394141598 counting only the distinct ones).

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

Adding to 201012201210000 its reverse (12102210102), we get a palindrome (201024303420102).

The spelling of 201012201210000 in words is "two hundred one trillion, twelve billion, two hundred one million, two hundred ten thousand".