10212312131311 has 4 divisors (see below), whose sum is σ = 10212481317312. Its totient is φ = 10212142945312.

The previous prime is 10212312131299. The next prime is 10212312131341. The reversal of 10212312131311 is 11313121321201.

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 10212312131311 - 2⁵ = 10212312131279 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 (10212312131341) 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, 84502426 + ... + 84623191.

It is an arithmetic number, because the mean of its divisors is an integer number (2553120329328).

Almost surely, 2^{10212312131311} is an apocalyptic number.

10212312131311 is a deficient number, since it is larger than the sum of its proper divisors (169186001).

10212312131311 is an equidigital number, since it uses as much as digits as its factorization.

10212312131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169186000.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 10212312131311 its reverse (11313121321201), we get a palindrome (21525433452512).

The spelling of 10212312131311 in words is "ten trillion, two hundred twelve billion, three hundred twelve million, one hundred thirty-one thousand, three hundred eleven".