10620013666211 has 2 divisors, whose sum is σ = 10620013666212. Its totient is φ = 10620013666210.

The previous prime is 10620013666189. The next prime is 10620013666291. The reversal of 10620013666211 is 11266631002601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10620013666211 - 2¹⁸ = 10620013404067 is a prime.

It is a super-2 number, since 2×10620013666211² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10620013666291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5310006833105 + 5310006833106.

It is an arithmetic number, because the mean of its divisors is an integer number (5310006833106).

Almost surely, 2^{10620013666211} is an apocalyptic number.

10620013666211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10620013666211 is an equidigital number, since it uses as much as digits as its factorization.

10620013666211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

Adding to 10620013666211 its reverse (11266631002601), we get a palindrome (21886644668812).

The spelling of 10620013666211 in words is "ten trillion, six hundred twenty billion, thirteen million, six hundred sixty-six thousand, two hundred eleven".