102021105707211 has 16 divisors (see below), whose sum is σ = 137453021199648. Its totient is φ = 67301860224000.

The previous prime is 102021105707167. The next prime is 102021105707321. The reversal of 102021105707211 is 112707501120201.

It is not a de Polignac number, because 102021105707211 - 2¹⁴ = 102021105690827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102021105707011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26956620 + ... + 30507401.

It is an arithmetic number, because the mean of its divisors is an integer number (8590813824978).

Almost surely, 2^{102021105707211} is an apocalyptic number.

102021105707211 is a deficient number, since it is larger than the sum of its proper divisors (35431915492437).

102021105707211 is an equidigital number, since it uses as much as digits as its factorization.

102021105707211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57470222.

The product of its (nonzero) digits is 1960, while the sum is 30.

Adding to 102021105707211 its reverse (112707501120201), we get a palindrome (214728606827412).

The spelling of 102021105707211 in words is "one hundred two trillion, twenty-one billion, one hundred five million, seven hundred seven thousand, two hundred eleven".