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10000210121101 = 19526326848479
BaseRepresentation
bin1001000110000101101011…
…1110001101000110001101
31022102000021211121111210101
42101201122332031012031
52302320412242333401
633134011052411101
72051330346344254
oct221413276150615
938360254544711
1010000210121101
1132060799aa122
121156136176a91
13577028847535
14268026dc779b
151251dd5eb101
hex9185af8d18d

10000210121101 has 4 divisors (see below), whose sum is σ = 10526536969600. Its totient is φ = 9473883272604.

The previous prime is 10000210121081. The next prime is 10000210121129. The reversal of 10000210121101 is 10112101200001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10000210121101 - 27 = 10000210120973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000210121201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263163424221 + ... + 263163424258.

It is an arithmetic number, because the mean of its divisors is an integer number (2631634242400).

Almost surely, 210000210121101 is an apocalyptic number.

It is an amenable number.

10000210121101 is a deficient number, since it is larger than the sum of its proper divisors (526326848499).

10000210121101 is an equidigital number, since it uses as much as digits as its factorization.

10000210121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526326848498.

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

Adding to 10000210121101 its reverse (10112101200001), we get a palindrome (20112311321102).

The spelling of 10000210121101 in words is "ten trillion, two hundred ten million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 19 526326848479 10000210121101