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101130211397 is a prime number
BaseRepresentation
bin101111000101111010…
…1001001000001000101
3100200000221100000211002
41132023311021001011
53124103313231042
6114243015223045
710210046420315
oct1361365110105
9320027300732
10101130211397
1139986405706
1217724377a85
1396c8a0a697
144c751c5445
15296d58c132
hex178bd49045

101130211397 has 2 divisors, whose sum is σ = 101130211398. Its totient is φ = 101130211396.

The previous prime is 101130211289. The next prime is 101130211411. The reversal of 101130211397 is 793112031101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99804814561 + 1325396836 = 315919^2 + 36406^2 .

It is a cyclic number.

It is not a de Polignac number, because 101130211397 - 214 = 101130195013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101150211397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50565105698 + 50565105699.

It is an arithmetic number, because the mean of its divisors is an integer number (50565105699).

Almost surely, 2101130211397 is an apocalyptic number.

It is an amenable number.

101130211397 is a deficient number, since it is larger than the sum of its proper divisors (1).

101130211397 is an equidigital number, since it uses as much as digits as its factorization.

101130211397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 29.

Adding to 101130211397 its reverse (793112031101), we get a palindrome (894242242498).

The spelling of 101130211397 in words is "one hundred one billion, one hundred thirty million, two hundred eleven thousand, three hundred ninety-seven".