201010022110001 has 8 divisors (see below), whose sum is σ = 216472552730280. Its totient is φ = 185547523093632.

The previous prime is 201010022109997. The next prime is 201010022110021. The reversal of 201010022110001 is 100011220010102.

It can be written as a sum of positive squares in 4 ways, for example, as 13656343311601 + 187353678798400 = 3695449^2 + 13687720^2 .

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 201010022110001 - 2² = 201010022109997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201010022110021) 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, 6247205 + ... + 21001133.

It is an arithmetic number, because the mean of its divisors is an integer number (27059069091285).

Almost surely, 2^{201010022110001} is an apocalyptic number.

It is an amenable number.

201010022110001 is a deficient number, since it is larger than the sum of its proper divisors (15462530620279).

201010022110001 is a wasteful number, since it uses less digits than its factorization.

201010022110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15801955.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201010022110001 its reverse (100011220010102), we get a palindrome (301021242120103).

The spelling of 201010022110001 in words is "two hundred one trillion, ten billion, twenty-two million, one hundred ten thousand, one".