101121343211 has 4 divisors (see below), whose sum is σ = 115567249392. Its totient is φ = 86675437032.

The previous prime is 101121343207. The next prime is 101121343229. The reversal of 101121343211 is 112343121101.

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 101121343211 - 2² = 101121343207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101121343261) 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, 7222953080 + ... + 7222953093.

It is an arithmetic number, because the mean of its divisors is an integer number (28891812348).

Almost surely, 2^101121343211 is an apocalyptic number.

101121343211 is a deficient number, since it is larger than the sum of its proper divisors (14445906181).

101121343211 is an equidigital number, since it uses as much as digits as its factorization.

101121343211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14445906180.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 101121343211 its reverse (112343121101), we get a palindrome (213464464312).

The spelling of 101121343211 in words is "one hundred one billion, one hundred twenty-one million, three hundred forty-three thousand, two hundred eleven".