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101001011101097 is a prime number
BaseRepresentation
bin10110111101110000100001…
…011000110111110110101001
3111020121121021010022012201112
4112331300201120313312221
5101214300032320213342
6554451120212400105
730163040132126012
oct2675604130676651
9436547233265645
10101001011101097
112a200319748308
12b3b280a316035
13444847ba37753
141ad2691656009
15ba2404bab682
hex5bdc21637da9

101001011101097 has 2 divisors, whose sum is σ = 101001011101098. Its totient is φ = 101001011101096.

The previous prime is 101001011101093. The next prime is 101001011101121. The reversal of 101001011101097 is 790101110100101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62034589449616 + 38966421651481 = 7876204^2 + 6242309^2 .

It is a cyclic number.

It is not a de Polignac number, because 101001011101097 - 22 = 101001011101093 is a prime.

It is not a weakly prime, because it can be changed into another prime (101001011101093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500505550548 + 50500505550549.

It is an arithmetic number, because the mean of its divisors is an integer number (50500505550549).

Almost surely, 2101001011101097 is an apocalyptic number.

It is an amenable number.

101001011101097 is a deficient number, since it is larger than the sum of its proper divisors (1).

101001011101097 is an equidigital number, since it uses as much as digits as its factorization.

101001011101097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 23.

Adding to 101001011101097 its reverse (790101110100101), we get a palindrome (891102121201198).

The spelling of 101001011101097 in words is "one hundred one trillion, one billion, eleven million, one hundred one thousand, ninety-seven".