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10211001012211 = 64145613492611
BaseRepresentation
bin1001010010010110111100…
…0101101000111111110011
31100011011101012212021001111
42110211233011220333303
52314244112224342321
633414511421014151
72102502060351226
oct224455705507763
940134335767044
1010211001012211
11328750896454a
12118ab636b4357
13590b7c66797c
142743022a55bd
1512a9290a65e1
hex9496f168ff3

10211001012211 has 8 divisors (see below), whose sum is σ = 10229175996048. Its totient is φ = 10192833024000.

The previous prime is 10211001012193. The next prime is 10211001012229. The reversal of 10211001012211 is 11221010011201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10211001012193) and next prime (10211001012229).

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 10211001012211 - 243 = 1414907990003 is a prime.

It is a super-2 number, since 2×102110010122112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211001012191 and 10211001012200.

It is not an unprimeable number, because it can be changed into a prime (10211001012241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177296 + ... + 4669906.

It is an arithmetic number, because the mean of its divisors is an integer number (1278646999506).

Almost surely, 210211001012211 is an apocalyptic number.

10211001012211 is a deficient number, since it is larger than the sum of its proper divisors (18174983837).

10211001012211 is an equidigital number, since it uses as much as digits as its factorization.

10211001012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497813.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10211001012211 its reverse (11221010011201), we get a palindrome (21432011023412).

The spelling of 10211001012211 in words is "ten trillion, two hundred eleven billion, one million, twelve thousand, two hundred eleven".

Divisors: 1 641 4561 2923601 3492611 2238763651 15929798771 10211001012211