10122001011211 has 2 divisors, whose sum is σ = 10122001011212. Its totient is φ = 10122001011210.

The previous prime is 10122001011193. The next prime is 10122001011217. The reversal of 10122001011211 is 11211010022101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10122001011211 - 2²⁷ = 10121866793483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10122001011191 and 10122001011200.

It is not a weakly prime, because it can be changed into another prime (10122001011217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061000505605 + 5061000505606.

It is an arithmetic number, because the mean of its divisors is an integer number (5061000505606).

Almost surely, 2^{10122001011211} is an apocalyptic number.

10122001011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122001011211 is an equidigital number, since it uses as much as digits as its factorization.

10122001011211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10122001011211 its reverse (11211010022101), we get a palindrome (21333011033312).

The spelling of 10122001011211 in words is "ten trillion, one hundred twenty-two billion, one million, eleven thousand, two hundred eleven".