201010002010221 has 8 divisors (see below), whose sum is σ = 275256939689824. Its totient is φ = 130384866168720.

The previous prime is 201010002010211. The next prime is 201010002010271. The reversal of 201010002010221 is 122010200010102.

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

It is not a de Polignac number, because 201010002010221 - 2⁷ = 201010002010093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201010002010197 and 201010002010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010002010211) 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, 905450459395 + ... + 905450459616.

It is an arithmetic number, because the mean of its divisors is an integer number (34407117461228).

Almost surely, 2^{201010002010221} is an apocalyptic number.

It is an amenable number.

201010002010221 is a deficient number, since it is larger than the sum of its proper divisors (74246937679603).

201010002010221 is a wasteful number, since it uses less digits than its factorization.

201010002010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810900919051.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201010002010221 its reverse (122010200010102), we get a palindrome (323020202020323).

The spelling of 201010002010221 in words is "two hundred one trillion, ten billion, two million, ten thousand, two hundred twenty-one".