201200012101000 has 256 divisors, whose sum is σ = 530486393149440. Its totient is φ = 70762176000000.

The previous prime is 201200012100979. The next prime is 201200012101003. The reversal of 201200012101000 is 101210002102.

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 (201200012101003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 586689580 + ... + 587032420.

It is an arithmetic number, because the mean of its divisors is an integer number (2072212473240).

Almost surely, 2^{201200012101000} is an apocalyptic number.

201200012101000 is a gapful number since it is divisible by the number (20) 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 201200012101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265243196574720).

201200012101000 is an abundant number, since it is smaller than the sum of its proper divisors (329286381048440).

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

201200012101000 is a wasteful number, since it uses less digits than its factorization.

201200012101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344625 (or 344611 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201200012101000 its reverse (101210002102), we get a palindrome (201301222103102).

The spelling of 201200012101000 in words is "two hundred one trillion, two hundred billion, twelve million, one hundred one thousand".