100505116066211 has 4 divisors (see below), whose sum is σ = 102643522791072. Its totient is φ = 98366709341352.

The previous prime is 100505116066073. The next prime is 100505116066261. The reversal of 100505116066211 is 112660611505001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100505116066211 - 2¹⁴ = 100505116049827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100505116066261) 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, 1069203362360 + ... + 1069203362453.

It is an arithmetic number, because the mean of its divisors is an integer number (25660880697768).

Almost surely, 2^{100505116066211} is an apocalyptic number.

100505116066211 is a deficient number, since it is larger than the sum of its proper divisors (2138406724861).

100505116066211 is an equidigital number, since it uses as much as digits as its factorization.

100505116066211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138406724860.

The product of its (nonzero) digits is 10800, while the sum is 35.

The spelling of 100505116066211 in words is "one hundred trillion, five hundred five billion, one hundred sixteen million, sixty-six thousand, two hundred eleven".