2061711101213 has 2 divisors, whose sum is σ = 2061711101214. Its totient is φ = 2061711101212.

The previous prime is 2061711101189. The next prime is 2061711101239. The reversal of 2061711101213 is 3121011171602.

It is an a-pointer prime, because the next prime (2061711101239) can be obtained adding 2061711101213 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1974887764249 + 86823336964 = 1405307^2 + 294658^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061711101213 - 2¹⁶ = 2061711035677 is a prime.

It is a super-2 number, since 2×2061711101213² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061711101113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030855550606 + 1030855550607.

It is an arithmetic number, because the mean of its divisors is an integer number (1030855550607).

Almost surely, 2^{2061711101213} is an apocalyptic number.

It is an amenable number.

2061711101213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061711101213 is an equidigital number, since it uses as much as digits as its factorization.

2061711101213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

Adding to 2061711101213 its reverse (3121011171602), we get a palindrome (5182722272815).

The spelling of 2061711101213 in words is "two trillion, sixty-one billion, seven hundred eleven million, one hundred one thousand, two hundred thirteen".