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10120210210221 = 35363649120819
BaseRepresentation
bin1001001101000100101110…
…0010001101110110101101
31022211111000211221122112120
42103101023202031312231
52311302142303211341
633305054351023153
72063106146310426
oct223211342156655
938744024848476
1010120210210221
113251a589151a1
121175445b0aab9
13585440a63327
1426db6c35464d
151283b35bd066
hex9344b88ddad

10120210210221 has 8 divisors (see below), whose sum is σ = 13748210097120. Its totient is φ = 6619508565072.

The previous prime is 10120210210207. The next prime is 10120210210223. The reversal of 10120210210221 is 12201201202101.

10120210210221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10120210210221 - 218 = 10120209948077 is a prime.

It is a super-2 number, since 2×101202102102212 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120210210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120210210223) 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, 31824560251 + ... + 31824560568.

It is an arithmetic number, because the mean of its divisors is an integer number (1718526262140).

Almost surely, 210120210210221 is an apocalyptic number.

It is an amenable number.

10120210210221 is a deficient number, since it is larger than the sum of its proper divisors (3627999886899).

10120210210221 is an equidigital number, since it uses as much as digits as its factorization.

10120210210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63649120875.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10120210210221 its reverse (12201201202101), we get a palindrome (22321411412322).

The spelling of 10120210210221 in words is "ten trillion, one hundred twenty billion, two hundred ten million, two hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 53 159 63649120819 190947362457 3373403403407 10120210210221