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10101101122201 = 175771029778889
BaseRepresentation
bin1001001011111101100010…
…0010110101001010011001
31022202122201002211101202211
42102333120202311022121
52310444023341402301
633252214244555121
72061531462611515
oct222773042651231
938678632741684
1010101101122201
113244942280571
1211717b23b2aa1
135836b6b1c65b
1426cc78501145
15127b45b86051
hex92fd88b5299

10101101122201 has 8 divisors (see below), whose sum is σ = 10713819571560. Its totient is φ = 9490442231808.

The previous prime is 10101101122193. The next prime is 10101101122223. The reversal of 10101101122201 is 10222110110101.

It is a happy number.

10101101122201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7033629105801 + 3067472016400 = 2652099^2 + 1751420^2 .

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 10101101122201 - 23 = 10101101122193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10101101122271) 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, 514879636 + ... + 514899253.

It is an arithmetic number, because the mean of its divisors is an integer number (1339227446445).

Almost surely, 210101101122201 is an apocalyptic number.

It is an amenable number.

10101101122201 is a deficient number, since it is larger than the sum of its proper divisors (612718449359).

10101101122201 is a wasteful number, since it uses less digits than its factorization.

10101101122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029779483.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10101101122201 its reverse (10222110110101), we get a palindrome (20323211232302).

The spelling of 10101101122201 in words is "ten trillion, one hundred one billion, one hundred one million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 17 577 9809 1029778889 17506241113 594182418953 10101101122201