10161031213 has 2 divisors, whose sum is σ = 10161031214. Its totient is φ = 10161031212.

The previous prime is 10161031211. The next prime is 10161031247. The reversal of 10161031213 is 31213016101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10160035209 + 996004 = 100797^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 10161031213 - 2¹ = 10161031211 is a prime.

Together with 10161031211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10161031211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080515606 + 5080515607.

It is an arithmetic number, because the mean of its divisors is an integer number (5080515607).

Almost surely, 2^10161031213 is an apocalyptic number.

It is an amenable number.

10161031213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10161031213 is an equidigital number, since it uses as much as digits as its factorization.

10161031213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10161031213 its reverse (31213016101), we get a palindrome (41374047314).

The spelling of 10161031213 in words is "ten billion, one hundred sixty-one million, thirty-one thousand, two hundred thirteen".