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100010101231 is a prime number
BaseRepresentation
bin101110100100100010…
…0010000100111101111
3100120010212122112112101
41131021010100213233
53114310041214411
6113535523315531
710140225556105
oct1351104204757
9316125575471
10100010101231
1139461105327
121747121bba7
13957a9383c1
144baa52dc75
1529050828c1
hex17491109ef

100010101231 has 2 divisors, whose sum is σ = 100010101232. Its totient is φ = 100010101230.

The previous prime is 100010101183. The next prime is 100010101259. The reversal of 100010101231 is 132101010001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100010101231 - 223 = 100001712623 is a prime.

It is a super-2 number, since 2×1000101012312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100010101031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005050615 + 50005050616.

It is an arithmetic number, because the mean of its divisors is an integer number (50005050616).

Almost surely, 2100010101231 is an apocalyptic number.

100010101231 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010101231 is an equidigital number, since it uses as much as digits as its factorization.

100010101231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 100010101231 its reverse (132101010001), we get a palindrome (232111111232).

The spelling of 100010101231 in words is "one hundred billion, ten million, one hundred one thousand, two hundred thirty-one".