210002112022001 has 8 divisors (see below), whose sum is σ = 228395290151784. Its totient is φ = 191928815251200.

The previous prime is 210002112021997. The next prime is 210002112022013. The reversal of 210002112022001 is 100220211200012.

It can be written as a sum of positive squares in 4 ways, for example, as 79806618237025 + 130195493784976 = 8933455^2 + 11410324^2 .

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 210002112022001 - 2² = 210002112021997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210002112022301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79970338376 + ... + 79970341001.

It is an arithmetic number, because the mean of its divisors is an integer number (28549411268973).

Almost surely, 2^{210002112022001} is an apocalyptic number.

It is an amenable number.

210002112022001 is a deficient number, since it is larger than the sum of its proper divisors (18393178129783).

210002112022001 is a wasteful number, since it uses less digits than its factorization.

210002112022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159940679491.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210002112022001 its reverse (100220211200012), we get a palindrome (310222323222013).

The spelling of 210002112022001 in words is "two hundred ten trillion, two billion, one hundred twelve million, twenty-two thousand, one".