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10202010221201 = 193731439538623
BaseRepresentation
bin1001010001110101011100…
…1100011111101010010001
31100010022011122002202101212
42110131113030133222101
52314122204104034301
633410423325105505
72102033216033441
oct224352714375221
940108148082355
1010202010221201
113283714893157
1211892746b8295
13590078a901a6
14273acc1aa121
1512a59eae84bb
hex9475731fa91

10202010221201 has 8 divisors (see below), whose sum is σ = 10767748907520. Its totient is φ = 9639150612912.

The previous prime is 10202010221191. The next prime is 10202010221203. The reversal of 10202010221201 is 10212201020201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10202010221201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202010221203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719762225 + ... + 719776398.

It is an arithmetic number, because the mean of its divisors is an integer number (1345968613440).

Almost surely, 210202010221201 is an apocalyptic number.

It is an amenable number.

10202010221201 is a deficient number, since it is larger than the sum of its proper divisors (565738686319).

10202010221201 is a wasteful number, since it uses less digits than its factorization.

10202010221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439539015.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202010221201 its reverse (10212201020201), we get a palindrome (20414211241402).

The spelling of 10202010221201 in words is "ten trillion, two hundred two billion, ten million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 19 373 7087 1439538623 27351233837 536947906379 10202010221201