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100210112211197 is a prime number
BaseRepresentation
bin10110110010001111111100…
…001001000010100011111101
3111010210222211000111202201202
4112302033330021002203331
5101113320302211224242
6553043520124345245
730051640666362452
oct2662177411024375
9433728730452652
10100210112211197
1129a2596296430a
12b2a54839a5225
1343bba08480231
141aa62a3d05829
15b8ba658b9932
hex5b23fc2428fd

100210112211197 has 2 divisors, whose sum is σ = 100210112211198. Its totient is φ = 100210112211196.

The previous prime is 100210112211179. The next prime is 100210112211259. The reversal of 100210112211197 is 791112211012001.

Together with previous prime (100210112211179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100090040259001 + 120071952196 = 10004501^2 + 346514^2 .

It is a cyclic number.

It is not a de Polignac number, because 100210112211197 - 232 = 100205817243901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100210112211127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105056105598 + 50105056105599.

It is an arithmetic number, because the mean of its divisors is an integer number (50105056105599).

Almost surely, 2100210112211197 is an apocalyptic number.

It is an amenable number.

100210112211197 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210112211197 is an equidigital number, since it uses as much as digits as its factorization.

100210112211197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 29.

Adding to 100210112211197 its reverse (791112211012001), we get a palindrome (891322323223198).

The spelling of 100210112211197 in words is "one hundred trillion, two hundred ten billion, one hundred twelve million, two hundred eleven thousand, one hundred ninety-seven".