201011022210321 has 6 divisors (see below), whose sum is σ = 290349254303810. Its totient is φ = 134007348140208.

The previous prime is 201011022210277. The next prime is 201011022210353. The reversal of 201011022210321 is 123012220110102.

201011022210321 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 110 + 22 + 210 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 193250006270721 + 7761015939600 = 13901439^2 + 2785860^2 .

It is not a de Polignac number, because 201011022210321 - 2¹³ = 201011022202129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201011022210294 and 201011022210303.

It is not an unprimeable number, because it can be changed into a prime (201011022210221) 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, 11167279011676 + ... + 11167279011693.

Almost surely, 2^{201011022210321} is an apocalyptic number.

It is an amenable number.

201011022210321 is a deficient number, since it is larger than the sum of its proper divisors (89338232093489).

201011022210321 is a wasteful number, since it uses less digits than its factorization.

201011022210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22334558023375 (or 22334558023372 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 201011022210321 its reverse (123012220110102), we get a palindrome (324023242320423).

The spelling of 201011022210321 in words is "two hundred one trillion, eleven billion, twenty-two million, two hundred ten thousand, three hundred twenty-one".