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100212031141 is a prime number
BaseRepresentation
bin101110101010100011…
…0100011111010100101
3100120122221121122021221
41131111012203322211
53120213234444031
6114011535340341
710145230132045
oct1352506437245
9316587548257
10100212031141
1139555096252
12175089816b1
1395b0719c61
144bc9295725
152917b6da11
hex17551a3ea5

100212031141 has 2 divisors, whose sum is σ = 100212031142. Its totient is φ = 100212031140.

The previous prime is 100212031133. The next prime is 100212031201. The reversal of 100212031141 is 141130212001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96765167041 + 3446864100 = 311071^2 + 58710^2 .

It is a cyclic number.

It is not a de Polignac number, because 100212031141 - 23 = 100212031133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100212031541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106015570 + 50106015571.

It is an arithmetic number, because the mean of its divisors is an integer number (50106015571).

Almost surely, 2100212031141 is an apocalyptic number.

It is an amenable number.

100212031141 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212031141 is an equidigital number, since it uses as much as digits as its factorization.

100212031141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 100212031141 its reverse (141130212001), we get a palindrome (241342243142).

The spelling of 100212031141 in words is "one hundred billion, two hundred twelve million, thirty-one thousand, one hundred forty-one".