201010221222201 has 12 divisors (see below), whose sum is σ = 290568224781120. Its totient is φ = 133905216858840.

The previous prime is 201010221222149. The next prime is 201010221222289. The reversal of 201010221222201 is 102222122010102.

It is a happy number.

201010221222201 is a `hidden beast` number, since 2 + 0 + 10 + 10 + 221 + 222 + 201 = 666.

201010221222201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201010221222201 - 2⁶ = 201010221222137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201010221222901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8466428245 + ... + 8466451986.

It is an arithmetic number, because the mean of its divisors is an integer number (24214018731760).

Almost surely, 2^{201010221222201} is an apocalyptic number.

It is an amenable number.

201010221222201 is a deficient number, since it is larger than the sum of its proper divisors (89558003558919).

201010221222201 is a wasteful number, since it uses less digits than its factorization.

201010221222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932881556 (or 16932881553 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201010221222201 its reverse (102222122010102), we get a palindrome (303232343232303).

The spelling of 201010221222201 in words is "two hundred one trillion, ten billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred one".