101102000173 has 2 divisors, whose sum is σ = 101102000174. Its totient is φ = 101102000172.

The previous prime is 101102000149. The next prime is 101102000213. The reversal of 101102000173 is 371000201101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52202196484 + 48899803689 = 228478^2 + 221133^2 .

It is a cyclic number.

It is not a de Polignac number, because 101102000173 - 2¹³ = 101101991981 is a prime.

It is a super-2 number, since 2×101102000173² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101102000773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50551000086 + 50551000087.

It is an arithmetic number, because the mean of its divisors is an integer number (50551000087).

Almost surely, 2^101102000173 is an apocalyptic number.

It is an amenable number.

101102000173 is a deficient number, since it is larger than the sum of its proper divisors (1).

101102000173 is an equidigital number, since it uses as much as digits as its factorization.

101102000173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

Adding to 101102000173 its reverse (371000201101), we get a palindrome (472102201274).

The spelling of 101102000173 in words is "one hundred one billion, one hundred two million, one hundred seventy-three", and thus it is an aban number.