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10202010110221 = 145937191880201
BaseRepresentation
bin1001010001110101011100…
…1100000100100100001101
31100010022011121220010011111
42110131113030010210031
52314122204042011341
633410423322452021
72102033215062046
oct224352714044415
940108147803144
1010202010110221
113283714817836
121189274664011
13590078a51817
14273acc17b8cd
1512a59eac5681
hex9475730490d

10202010110221 has 8 divisors (see below), whose sum is σ = 10211753102400. Its totient is φ = 10192270888800.

The previous prime is 10202010110219. The next prime is 10202010110249. The reversal of 10202010110221 is 12201101020201.

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 10202010110221 - 21 = 10202010110219 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 (10202010110021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4485921 + ... + 6366121.

It is an arithmetic number, because the mean of its divisors is an integer number (1276469137800).

Almost surely, 210202010110221 is an apocalyptic number.

It is an amenable number.

10202010110221 is a deficient number, since it is larger than the sum of its proper divisors (9742992179).

10202010110221 is a wasteful number, since it uses less digits than its factorization.

10202010110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885379.

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

Adding to 10202010110221 its reverse (12201101020201), we get a palindrome (22403111130422).

The spelling of 10202010110221 in words is "ten trillion, two hundred two billion, ten million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 1459 3719 1880201 5426021 2743213259 6992467519 10202010110221