10201111213 has 2 divisors, whose sum is σ = 10201111214. Its totient is φ = 10201111212.

The previous prime is 10201111199. The next prime is 10201111243. The reversal of 10201111213 is 31211110201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5937935364 + 4263175849 = 77058^2 + 65293^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201111213 - 2⁵ = 10201111181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10201111193 and 10201111202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201111243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100555606 + 5100555607.

It is an arithmetic number, because the mean of its divisors is an integer number (5100555607).

Almost surely, 2^10201111213 is an apocalyptic number.

It is an amenable number.

10201111213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201111213 is an equidigital number, since it uses as much as digits as its factorization.

10201111213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10201111213 its reverse (31211110201), we get a palindrome (41412221414).

The spelling of 10201111213 in words is "ten billion, two hundred one million, one hundred eleven thousand, two hundred thirteen".