210201121000203 has 8 divisors (see below), whose sum is σ = 282284479041600. Its totient is φ = 139125921812808.

The previous prime is 210201121000177. The next prime is 210201121000237. The reversal of 210201121000203 is 302000121102012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210201121000203 - 2⁶ = 210201121000139 is a prime.

It is a super-2 number, since 2×210201121000203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210201121000253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252039713013 + ... + 252039713846.

It is an arithmetic number, because the mean of its divisors is an integer number (35285559880200).

Almost surely, 2^{210201121000203} is an apocalyptic number.

210201121000203 is a deficient number, since it is larger than the sum of its proper divisors (72083358041397).

210201121000203 is a wasteful number, since it uses less digits than its factorization.

210201121000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504079427001.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210201121000203 its reverse (302000121102012), we get a palindrome (512201242102215).

The spelling of 210201121000203 in words is "two hundred ten trillion, two hundred one billion, one hundred twenty-one million, two hundred three", and thus it is an aban number.