210202001201 has 8 divisors (see below), whose sum is σ = 218399917800. Its totient is φ = 202067389440.

The previous prime is 210202001111. The next prime is 210202001209. The reversal of 210202001201 is 102100202012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 133652392225 + 76549608976 = 365585^2 + 276676^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210202001201 is a prime.

It is a super-3 number, since 3×210202001201³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210202001209) 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, 15819440 + ... + 15832721.

It is an arithmetic number, because the mean of its divisors is an integer number (27299989725).

Almost surely, 2^210202001201 is an apocalyptic number.

It is an amenable number.

210202001201 is a deficient number, since it is larger than the sum of its proper divisors (8197916599).

210202001201 is a wasteful number, since it uses less digits than its factorization.

210202001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31652419.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210202001201 its reverse (102100202012), we get a palindrome (312302203213).

The spelling of 210202001201 in words is "two hundred ten billion, two hundred two million, one thousand, two hundred one".