210120200212101 has 16 divisors (see below), whose sum is σ = 292387164967296. Its totient is φ = 133968601834496.

The previous prime is 210120200212099. The next prime is 210120200212187. The reversal of 210120200212101 is 101212002021012.

It is a cyclic number.

It is not a de Polignac number, because 210120200212101 - 2¹ = 210120200212099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210120200210101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239229540 + ... + 240106253.

It is an arithmetic number, because the mean of its divisors is an integer number (18274197810456).

Almost surely, 2^{210120200212101} is an apocalyptic number.

It is an amenable number.

210120200212101 is a deficient number, since it is larger than the sum of its proper divisors (82266964755195).

210120200212101 is a wasteful number, since it uses less digits than its factorization.

210120200212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479342172.

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

Adding to 210120200212101 its reverse (101212002021012), we get a palindrome (311332202233113).

The spelling of 210120200212101 in words is "two hundred ten trillion, one hundred twenty billion, two hundred million, two hundred twelve thousand, one hundred one".