101101211211173 has 2 divisors, whose sum is σ = 101101211211174. Its totient is φ = 101101211211172.

The previous prime is 101101211211151. The next prime is 101101211211223. The reversal of 101101211211173 is 371112112101101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62800188567649 + 38301022643524 = 7924657^2 + 6188782^2 .

It is a cyclic number.

It is not a de Polignac number, because 101101211211173 - 2⁶ = 101101211211109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101101211214173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550605605586 + 50550605605587.

It is an arithmetic number, because the mean of its divisors is an integer number (50550605605587).

Almost surely, 2^{101101211211173} is an apocalyptic number.

It is an amenable number.

101101211211173 is a deficient number, since it is larger than the sum of its proper divisors (1).

101101211211173 is an equidigital number, since it uses as much as digits as its factorization.

101101211211173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 23.

Adding to 101101211211173 its reverse (371112112101101), we get a palindrome (472213323312274).

The spelling of 101101211211173 in words is "one hundred one trillion, one hundred one billion, two hundred eleven million, two hundred eleven thousand, one hundred seventy-three".