10122320122511 has 2 divisors, whose sum is σ = 10122320122512. Its totient is φ = 10122320122510.

The previous prime is 10122320122507. The next prime is 10122320122517. The reversal of 10122320122511 is 11522102322101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10122320122511 - 2² = 10122320122507 is a prime.

It is a super-2 number, since 2×10122320122511² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10122320122517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061160061255 + 5061160061256.

It is an arithmetic number, because the mean of its divisors is an integer number (5061160061256).

Almost surely, 2^{10122320122511} is an apocalyptic number.

10122320122511 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122320122511 is an equidigital number, since it uses as much as digits as its factorization.

10122320122511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 10122320122511 its reverse (11522102322101), we get a palindrome (21644422444612).

The spelling of 10122320122511 in words is "ten trillion, one hundred twenty-two billion, three hundred twenty million, one hundred twenty-two thousand, five hundred eleven".