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10100200121201 = 42534166956993
BaseRepresentation
bin1001001011111010001011…
…0101110010001101110001
31022202120101022102210202102
42102332202311302031301
52310440202212334301
633251545021230145
72061500242333451
oct222764265621561
938676338383672
1010100200121201
11324451a725143
1211715a0702355
135835a2265478
1426cbd09a3d61
15127ae1a0cb6b
hex92fa2d72371

10100200121201 has 8 divisors (see below), whose sum is σ = 10102994674920. Its totient is φ = 10097405773312.

The previous prime is 10100200121177. The next prime is 10100200121203. The reversal of 10100200121201 is 10212100200101.

It can be written as a sum of positive squares in 4 ways, for example, as 203834190400 + 9896365930801 = 451480^2 + 3145849^2 .

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-10100200121201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10100200121203) 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, 177189761 + ... + 177246753.

It is an arithmetic number, because the mean of its divisors is an integer number (1262874334365).

Almost surely, 210100200121201 is an apocalyptic number.

It is an amenable number.

10100200121201 is a deficient number, since it is larger than the sum of its proper divisors (2794553719).

10100200121201 is an equidigital number, since it uses as much as digits as its factorization.

10100200121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102915.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10100200121201 its reverse (10212100200101), we get a palindrome (20312300321302).

The spelling of 10100200121201 in words is "ten trillion, one hundred billion, two hundred million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 4253 41669 56993 177218257 242391229 2374841317 10100200121201