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101102222149 is a prime number
BaseRepresentation
bin101111000101000101…
…0010111101101000101
3100122221222200000210021
41132022022113231011
53124024132102044
6114240135255141
710206256465105
oct1361212275505
9318858600707
10101102222149
11399716289a5
1217716b1a4b1
1396c2c8a9b6
144c715bb205
15296adade84
hex178a297b45

101102222149 has 2 divisors, whose sum is σ = 101102222150. Its totient is φ = 101102222148.

The previous prime is 101102222119. The next prime is 101102222171. The reversal of 101102222149 is 941222201101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64151771524 + 36950450625 = 253282^2 + 192225^2 .

It is a cyclic number.

It is not a de Polignac number, because 101102222149 - 213 = 101102213957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101102222119) 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, 50551111074 + 50551111075.

It is an arithmetic number, because the mean of its divisors is an integer number (50551111075).

Almost surely, 2101102222149 is an apocalyptic number.

It is an amenable number.

101102222149 is a deficient number, since it is larger than the sum of its proper divisors (1).

101102222149 is an equidigital number, since it uses as much as digits as its factorization.

101102222149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 101102222149 in words is "one hundred one billion, one hundred two million, two hundred twenty-two thousand, one hundred forty-nine".