10011211323251 has 2 divisors, whose sum is σ = 10011211323252. Its totient is φ = 10011211323250.

The previous prime is 10011211323221. The next prime is 10011211323313. The reversal of 10011211323251 is 15232311211001.

It is a weak prime.

It is an emirp because it is prime and its reverse (15232311211001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10011211323251 - 2³⁸ = 9736333416307 is a prime.

It is not a weakly prime, because it can be changed into another prime (10011211323221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005605661625 + 5005605661626.

It is an arithmetic number, because the mean of its divisors is an integer number (5005605661626).

Almost surely, 2^{10011211323251} is an apocalyptic number.

10011211323251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011211323251 is an equidigital number, since it uses as much as digits as its factorization.

10011211323251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 10011211323251 its reverse (15232311211001), we get a palindrome (25243522534252).

The spelling of 10011211323251 in words is "ten trillion, eleven billion, two hundred eleven million, three hundred twenty-three thousand, two hundred fifty-one".