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10020120012201 = 313877292960267
BaseRepresentation
bin1001000111001111110110…
…1100011010010110101001
31022110220200101120202212110
42101303331230122112221
52303132201210342301
633151102442432533
72052633625543065
oct221637554322651
938426611522773
1010020120012201
113213566582a82
121159b71b02749
13578b7c6627a0
14268d95334aa5
151259a64b80d6
hex91cfdb1a5a9

10020120012201 has 16 divisors (see below), whose sum is σ = 14404270457024. Its totient is φ = 6159196632384.

The previous prime is 10020120012179. The next prime is 10020120012241. The reversal of 10020120012201 is 10221002102001.

It is not a de Polignac number, because 10020120012201 - 26 = 10020120012137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020120012241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146445931 + ... + 146514336.

It is an arithmetic number, because the mean of its divisors is an integer number (900266903564).

Almost surely, 210020120012201 is an apocalyptic number.

It is an amenable number.

10020120012201 is a deficient number, since it is larger than the sum of its proper divisors (4384150444823).

10020120012201 is a wasteful number, since it uses less digits than its factorization.

10020120012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292961160.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10020120012201 its reverse (10221002102001), we get a palindrome (20241122114202).

The spelling of 10020120012201 in words is "ten trillion, twenty billion, one hundred twenty million, twelve thousand, two hundred one".

Divisors: 1 3 13 39 877 2631 11401 34203 292960267 878880801 3808483471 11425450413 256926154159 770778462477 3340040004067 10020120012201