5100212051211 has 4 divisors (see below), whose sum is σ = 6800282734952. Its totient is φ = 3400141367472.

The previous prime is 5100212051153. The next prime is 5100212051227. The reversal of 5100212051211 is 1121502120015.

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

It is not a de Polignac number, because 5100212051211 - 2⁹ = 5100212050699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5100212051281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850035341866 + ... + 850035341871.

It is an arithmetic number, because the mean of its divisors is an integer number (1700070683738).

Almost surely, 2^{5100212051211} is an apocalyptic number.

5100212051211 is a deficient number, since it is larger than the sum of its proper divisors (1700070683741).

5100212051211 is a wasteful number, since it uses less digits than its factorization.

5100212051211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700070683740.

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 5100212051211 its reverse (1121502120015), we get a palindrome (6221714171226).

The spelling of 5100212051211 in words is "five trillion, one hundred billion, two hundred twelve million, fifty-one thousand, two hundred eleven".