210201001001200 has 120 divisors (see below), whose sum is σ = 559949153098896. Its totient is φ = 75183666432000.

The previous prime is 210201001001143. The next prime is 210201001001207. The reversal of 210201001001200 is 2100100102012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201001001207) 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, 391313197 + ... + 391849996.

Almost surely, 2^{210201001001200} is an apocalyptic number.

210201001001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210201001001200 is an abundant number, since it is smaller than the sum of its proper divisors (349748152097696).

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

210201001001200 is a wasteful number, since it uses less digits than its factorization.

210201001001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783163283 (or 783163272 counting only the distinct ones).

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

Adding to 210201001001200 its reverse (2100100102012), we get a palindrome (212301101103212).

The spelling of 210201001001200 in words is "two hundred ten trillion, two hundred one billion, one million, one thousand, two hundred".