201012022221201 has 6 divisors (see below), whose sum is σ = 290350698763970. Its totient is φ = 134008014814128.

The previous prime is 201012022221191. The next prime is 201012022221251. The reversal of 201012022221201 is 102122220210102.

It is a happy number.

201012022221201 is a `hidden beast` number, since 20 + 101 + 202 + 222 + 120 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 107302168472976 + 93709853748225 = 10358676^2 + 9680385^2 .

It is not a de Polignac number, because 201012022221201 - 2¹⁵ = 201012022188433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201012022221251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11167334567836 + ... + 11167334567853.

Almost surely, 2^{201012022221201} is an apocalyptic number.

It is an amenable number.

201012022221201 is a deficient number, since it is larger than the sum of its proper divisors (89338676542769).

201012022221201 is a wasteful number, since it uses less digits than its factorization.

201012022221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22334669135695 (or 22334669135692 counting only the distinct ones).

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

Adding to 201012022221201 its reverse (102122220210102), we get a palindrome (303134242431303).

The spelling of 201012022221201 in words is "two hundred one trillion, twelve billion, twenty-two million, two hundred twenty-one thousand, two hundred one".