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210012020210101 = 1764063192835931
BaseRepresentation
bin101111110000000100111011…
…110111001111100110110101
31000112120221201210000020210111
4233300010323313033212311
5210011314104133210401
62022354105025223021
762143603432041334
oct5760047367174665
91015527653006714
10210012020210101
1160a096634520aa
121b6798a0791a71
139025082806b55
1439c08c9311d1b
151942d643e5e51
hexbf013bdcf9b5

210012020210101 has 8 divisors (see below), whose sum is σ = 222369140657664. Its totient is φ = 197655285562560.

The previous prime is 210012020210099. The next prime is 210012020210173. The reversal of 210012020210101 is 101012020210012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210012020210101 - 21 = 210012020210099 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 (210012020210401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95328895 + ... + 97507036.

It is an arithmetic number, because the mean of its divisors is an integer number (27796142582208).

Almost surely, 2210012020210101 is an apocalyptic number.

It is an amenable number.

210012020210101 is a deficient number, since it is larger than the sum of its proper divisors (12357120447563).

210012020210101 is a wasteful number, since it uses less digits than its factorization.

210012020210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192900011.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210012020210101 its reverse (101012020210012), we get a palindrome (311024040420113).

The spelling of 210012020210101 in words is "two hundred ten trillion, twelve billion, twenty million, two hundred ten thousand, one hundred one".

Divisors: 1 17 64063 1089071 192835931 3278210827 12353648247653 210012020210101