201010002122213 has 4 divisors (see below), whose sum is σ = 201053728470540. Its totient is φ = 200966275773888.

The previous prime is 201010002122173. The next prime is 201010002122219. The reversal of 201010002122213 is 312221200010102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43152312797764 + 157857689324449 = 6569042^2 + 12564143^2 .

It is a cyclic number.

It is not a de Polignac number, because 201010002122213 - 2²⁴ = 201009985344997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201010002122191 and 201010002122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010002122219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21863167268 + ... + 21863176461.

It is an arithmetic number, because the mean of its divisors is an integer number (50263432117635).

Almost surely, 2^{201010002122213} is an apocalyptic number.

It is an amenable number.

201010002122213 is a deficient number, since it is larger than the sum of its proper divisors (43726348327).

201010002122213 is an equidigital number, since it uses as much as digits as its factorization.

201010002122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43726348326.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201010002122213 its reverse (312221200010102), we get a palindrome (513231202132315).

The spelling of 201010002122213 in words is "two hundred one trillion, ten billion, two million, one hundred twenty-two thousand, two hundred thirteen".