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100012200011231 is a prime number
BaseRepresentation
bin10110101111010111100111…
…101001111010010111011111
3111010010001222011210022110112
4112233113213221322113133
5101102044441200324411
6552412545335200235
730031433356421144
oct2657274751722737
9433101864708415
10100012200011231
1129959a32659192
12b27304b51607b
1343a6157869bc1
141a9a88b2163cb
15b8683089cb8b
hex5af5e7a7a5df

100012200011231 has 2 divisors, whose sum is σ = 100012200011232. Its totient is φ = 100012200011230.

The previous prime is 100012200011179. The next prime is 100012200011279. The reversal of 100012200011231 is 132110002210001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100012200011231 - 210 = 100012200010207 is a prime.

It is a super-2 number, since 2×1000122000112312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100012200011431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50006100005615 + 50006100005616.

It is an arithmetic number, because the mean of its divisors is an integer number (50006100005616).

Almost surely, 2100012200011231 is an apocalyptic number.

100012200011231 is a deficient number, since it is larger than the sum of its proper divisors (1).

100012200011231 is an equidigital number, since it uses as much as digits as its factorization.

100012200011231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100012200011231 its reverse (132110002210001), we get a palindrome (232122202221232).

The spelling of 100012200011231 in words is "one hundred trillion, twelve billion, two hundred million, eleven thousand, two hundred thirty-one".