101222320029277 has 2 divisors, whose sum is σ = 101222320029278. Its totient is φ = 101222320029276.

The previous prime is 101222320029269. The next prime is 101222320029317. The reversal of 101222320029277 is 772920023222101.

It is an a-pointer prime, because the next prime (101222320029317) can be obtained adding 101222320029277 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71053873987716 + 30168446041561 = 8429346^2 + 5492581^2 .

It is a cyclic number.

It is not a de Polignac number, because 101222320029277 - 2³ = 101222320029269 is a prime.

It is a super-2 number, since 2×101222320029277² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101222320029227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611160014638 + 50611160014639.

It is an arithmetic number, because the mean of its divisors is an integer number (50611160014639).

Almost surely, 2^{101222320029277} is an apocalyptic number.

It is an amenable number.

101222320029277 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222320029277 is an equidigital number, since it uses as much as digits as its factorization.

101222320029277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 101222320029277 in words is "one hundred one trillion, two hundred twenty-two billion, three hundred twenty million, twenty-nine thousand, two hundred seventy-seven".