210021210000201 has 64 divisors (see below), whose sum is σ = 293237231616000. Its totient is φ = 133604118854400.

The previous prime is 210021210000191. The next prime is 210021210000281. The reversal of 210021210000201 is 102000012120012.

It is not a de Polignac number, because 210021210000201 - 2³⁸ = 209746332093257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210021210000281) 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, 613690906 + ... + 614033036.

It is an arithmetic number, because the mean of its divisors is an integer number (4581831744000).

Almost surely, 2^{210021210000201} is an apocalyptic number.

It is an amenable number.

210021210000201 is a deficient number, since it is larger than the sum of its proper divisors (83216021615799).

210021210000201 is a wasteful number, since it uses less digits than its factorization.

210021210000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342870.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210021210000201 its reverse (102000012120012), we get a palindrome (312021222120213).

The spelling of 210021210000201 in words is "two hundred ten trillion, twenty-one billion, two hundred ten million, two hundred one", and thus it is an aban number.