Search a number
-
+
101102230001 is a prime number
BaseRepresentation
bin101111000101000101…
…0011001100111110001
3100122221222200102120002
41132022022121213301
53124024132330001
6114240135355345
710206256530023
oct1361212314761
9318858612502
10101102230001
1139971633893
1217716b22b55
1396c2c91446
144c715c0013
15296adb146b
hex178a2999f1

101102230001 has 2 divisors, whose sum is σ = 101102230002. Its totient is φ = 101102230000.

The previous prime is 101102229973. The next prime is 101102230003. The reversal of 101102230001 is 100032201101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83789986225 + 17312243776 = 289465^2 + 131576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101102230001 is a prime.

It is a super-2 number, since 2×1011022300012 (a number of 23 digits) contains 22 as substring.

Together with 101102230003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101102230003) 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, 50551115000 + 50551115001.

It is an arithmetic number, because the mean of its divisors is an integer number (50551115001).

Almost surely, 2101102230001 is an apocalyptic number.

It is an amenable number.

101102230001 is a deficient number, since it is larger than the sum of its proper divisors (1).

101102230001 is an equidigital number, since it uses as much as digits as its factorization.

101102230001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101102230001 its reverse (100032201101), we get a palindrome (201134431102).

The spelling of 101102230001 in words is "one hundred one billion, one hundred two million, two hundred thirty thousand, one".