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101132122249 is a prime number
BaseRepresentation
bin101111000101111110…
…0011011100010001001
3100200001001221010000101
41132023330123202021
53124104310402444
6114243124205401
710210101566314
oct1361374334211
9320031833011
10101132122249
11399874a0324
1217724b39861
1396c9229372
144c7556197b
15296d8183d4
hex178bf1b889

101132122249 has 2 divisors, whose sum is σ = 101132122250. Its totient is φ = 101132122248.

The previous prime is 101132122199. The next prime is 101132122277. The reversal of 101132122249 is 942221231101.

It is an a-pointer prime, because the next prime (101132122277) can be obtained adding 101132122249 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99434270224 + 1697852025 = 315332^2 + 41205^2 .

It is an emirp because it is prime and its reverse (942221231101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101132122249 - 215 = 101132089481 is a prime.

It is not a weakly prime, because it can be changed into another prime (101132162249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50566061124 + 50566061125.

It is an arithmetic number, because the mean of its divisors is an integer number (50566061125).

Almost surely, 2101132122249 is an apocalyptic number.

It is an amenable number.

101132122249 is a deficient number, since it is larger than the sum of its proper divisors (1).

101132122249 is an equidigital number, since it uses as much as digits as its factorization.

101132122249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 101132122249 in words is "one hundred one billion, one hundred thirty-two million, one hundred twenty-two thousand, two hundred forty-nine".