210001201211000 has 64 divisors (see below), whose sum is σ = 494117743916160. Its totient is φ = 83536389360000.

The previous prime is 210001201210991. The next prime is 210001201211003. The reversal of 210001201211000 is 112102100012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210001201211003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579932816 + ... + 580294815.

It is an arithmetic number, because the mean of its divisors is an integer number (7720589748690).

Almost surely, 2^{210001201211000} is an apocalyptic number.

210001201211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210001201211000 is an abundant number, since it is smaller than the sum of its proper divisors (284116542705160).

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

210001201211000 is a wasteful number, since it uses less digits than its factorization.

210001201211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160227833 (or 1160227819 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210001201211000 its reverse (112102100012), we get a palindrome (210113303311012).

The spelling of 210001201211000 in words is "two hundred ten trillion, one billion, two hundred one million, two hundred eleven thousand".