10131323020211 has 2 divisors, whose sum is σ = 10131323020212. Its totient is φ = 10131323020210.

The previous prime is 10131323020199. The next prime is 10131323020229. The reversal of 10131323020211 is 11202032313101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10131323020211 is a prime.

It is a super-2 number, since 2×10131323020211² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10131323020111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065661510105 + 5065661510106.

It is an arithmetic number, because the mean of its divisors is an integer number (5065661510106).

Almost surely, 2^{10131323020211} is an apocalyptic number.

10131323020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10131323020211 is an equidigital number, since it uses as much as digits as its factorization.

10131323020211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10131323020211 its reverse (11202032313101), we get a palindrome (21333355333312).

The spelling of 10131323020211 in words is "ten trillion, one hundred thirty-one billion, three hundred twenty-three million, twenty thousand, two hundred eleven".