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10021131299 is a prime number
BaseRepresentation
bin10010101010100111…
…00101010000100011
3221212101112012211002
421111103211100203
5131010402200144
64334215342215
7503222132144
oct112523452043
927771465732
1010021131299
1142827382a3
121b3808196b
13c391a87ba
146b0ca3acb
153d9b8414e
hex2554e5423

10021131299 has 2 divisors, whose sum is σ = 10021131300. Its totient is φ = 10021131298.

The previous prime is 10021131293. The next prime is 10021131347. The reversal of 10021131299 is 99213112001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10021131299 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021131293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010565649 + 5010565650.

It is an arithmetic number, because the mean of its divisors is an integer number (5010565650).

Almost surely, 210021131299 is an apocalyptic number.

10021131299 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021131299 is an equidigital number, since it uses as much as digits as its factorization.

10021131299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 10021131299 in words is "ten billion, twenty-one million, one hundred thirty-one thousand, two hundred ninety-nine".