10212311102311 has 4 divisors (see below), whose sum is σ = 10222197174112. Its totient is φ = 10202425030512.

The previous prime is 10212311102299. The next prime is 10212311102341. The reversal of 10212311102311 is 11320111321201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212311102311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212311102341) 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, 4943034351 + ... + 4943036416.

It is an arithmetic number, because the mean of its divisors is an integer number (2555549293528).

Almost surely, 2^{10212311102311} is an apocalyptic number.

10212311102311 is a deficient number, since it is larger than the sum of its proper divisors (9886071801).

10212311102311 is an equidigital number, since it uses as much as digits as its factorization.

10212311102311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9886071800.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10212311102311 its reverse (11320111321201), we get a palindrome (21532422423512).

The spelling of 10212311102311 in words is "ten trillion, two hundred twelve billion, three hundred eleven million, one hundred two thousand, three hundred eleven".