210120012120201 has 32 divisors (see below), whose sum is σ = 297299079399168. Its totient is φ = 131547121059840.

The previous prime is 210120012120049. The next prime is 210120012120209. The reversal of 210120012120201 is 102021210021012.

It is not a de Polignac number, because 210120012120201 - 2¹¹ = 210120012118153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210120012120209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467950140 + ... + 468398946.

It is an arithmetic number, because the mean of its divisors is an integer number (9290596231224).

Almost surely, 2^{210120012120201} is an apocalyptic number.

It is an amenable number.

210120012120201 is a deficient number, since it is larger than the sum of its proper divisors (87179067278967).

210120012120201 is a wasteful number, since it uses less digits than its factorization.

210120012120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469201.

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

Adding to 210120012120201 its reverse (102021210021012), we get a palindrome (312141222141213).

The spelling of 210120012120201 in words is "two hundred ten trillion, one hundred twenty billion, twelve million, one hundred twenty thousand, two hundred one".