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210021010110011 = 1813793061575389
BaseRepresentation
bin101111110000001101010011…
…101100111111011000111011
31000112121210221022002111002102
4233300031103230333120323
5210011441012042010021
62022402153050054015
762144342262655142
oct5760152354773073
91015553838074072
10210021010110011
1160a12456a74a51
121b67b58b41a30b
139025b8615bb59
1439c10dd258759
1519431dd77a00b
hexbf0353b3f63b

210021010110011 has 8 divisors (see below), whose sum is σ = 211738553972400. Its totient is φ = 208309589399520.

The previous prime is 210021010109957. The next prime is 210021010110017. The reversal of 210021010110011 is 110011010120012.

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

It is a cyclic number.

It is not a de Polignac number, because 210021010110011 - 226 = 210020943001147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210021010109974 and 210021010110001.

It is not an unprimeable number, because it can be changed into a prime (210021010110017) 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, 1530719096 + ... + 1530856293.

It is an arithmetic number, because the mean of its divisors is an integer number (26467319246550).

Almost surely, 2210021010110011 is an apocalyptic number.

210021010110011 is a deficient number, since it is larger than the sum of its proper divisors (1717543862389).

210021010110011 is a wasteful number, since it uses less digits than its factorization.

210021010110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061575949.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210021010110011 its reverse (110011010120012), we get a palindrome (320032020230023).

The spelling of 210021010110011 in words is "two hundred ten trillion, twenty-one billion, ten million, one hundred ten thousand, eleven".

Divisors: 1 181 379 68599 3061575389 554145145409 1160337072431 210021010110011