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100101012211 is a prime number
BaseRepresentation
bin101110100111001111…
…1000011101011110011
3100120101012201021221201
41131032133003223303
53120001324342321
6113552532032031
710142411364514
oct1351637035363
9316335637851
10100101012211
11394a8459072
1217497762617
139593718b95
144bb8636a0b
15290d03e291
hex174e7c3af3

100101012211 has 2 divisors, whose sum is σ = 100101012212. Its totient is φ = 100101012210.

The previous prime is 100101012199. The next prime is 100101012227. The reversal of 100101012211 is 112210101001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100101012211 is a prime.

It is a super-2 number, since 2×1001010122112 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100101012281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050506105 + 50050506106.

It is an arithmetic number, because the mean of its divisors is an integer number (50050506106).

Almost surely, 2100101012211 is an apocalyptic number.

100101012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101012211 is an equidigital number, since it uses as much as digits as its factorization.

100101012211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100101012211 its reverse (112210101001), we get a palindrome (212311113212).

The spelling of 100101012211 in words is "one hundred billion, one hundred one million, twelve thousand, two hundred eleven".