210021020211201 has 8 divisors (see below), whose sum is σ = 280632839103360. Its totient is φ = 139711607396592.

The previous prime is 210021020211187. The next prime is 210021020211217. The reversal of 210021020211201 is 102112020120012.

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

It is not a de Polignac number, because 210021020211201 - 2³⁹ = 209471264397313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210021020211221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75601517766 + ... + 75601520543.

It is an arithmetic number, because the mean of its divisors is an integer number (35079104887920).

Almost surely, 2^{210021020211201} is an apocalyptic number.

It is an amenable number.

210021020211201 is a deficient number, since it is larger than the sum of its proper divisors (70611818892159).

210021020211201 is a wasteful number, since it uses less digits than its factorization.

210021020211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151203038775.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210021020211201 its reverse (102112020120012), we get a palindrome (312133040331213).

The spelling of 210021020211201 in words is "two hundred ten trillion, twenty-one billion, twenty million, two hundred eleven thousand, two hundred one".