210210121022201 has 8 divisors (see below), whose sum is σ = 213664167546624. Its totient is φ = 206756331883920.

The previous prime is 210210121022171. The next prime is 210210121022233. The reversal of 210210121022201 is 102220121012012.

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

It is a cyclic number.

It is not a de Polignac number, because 210210121022201 - 2¹⁴ = 210210121005817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 210210121022201.

It is not an unprimeable number, because it can be changed into a prime (210210121022501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62699351 + ... + 65966876.

It is an arithmetic number, because the mean of its divisors is an integer number (26708020943328).

Almost surely, 2^{210210121022201} is an apocalyptic number.

It is an amenable number.

210210121022201 is a deficient number, since it is larger than the sum of its proper divisors (3454046524423).

210210121022201 is a wasteful number, since it uses less digits than its factorization.

210210121022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128693071.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210210121022201 its reverse (102220121012012), we get a palindrome (312430242034213).

The spelling of 210210121022201 in words is "two hundred ten trillion, two hundred ten billion, one hundred twenty-one million, twenty-two thousand, two hundred one".