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10101110120201 = 12567778037313
BaseRepresentation
bin1001001011111101100100…
…0101001001111100001001
31022202122201201202112201002
42102333121011021330021
52310444033142321301
633252215205504345
72061531632235662
oct222773105117411
938678651675632
1010101110120201
113244947366931
1211717b54120b5
135836b8950109
1426cc797a4369
15127b4686216b
hex92fd9149f09

10101110120201 has 4 divisors (see below), whose sum is σ = 10101119414292. Its totient is φ = 10101100826112.

The previous prime is 10101110120191. The next prime is 10101110120207. The reversal of 10101110120201 is 10202101110101.

10101110120201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8603803034176 + 1497307086025 = 2933224^2 + 1223645^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101110120201 - 26 = 10101110120137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101110120207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2761880 + ... + 5275433.

It is an arithmetic number, because the mean of its divisors is an integer number (2525279853573).

Almost surely, 210101110120201 is an apocalyptic number.

It is an amenable number.

10101110120201 is a deficient number, since it is larger than the sum of its proper divisors (9294091).

10101110120201 is an equidigital number, since it uses as much as digits as its factorization.

10101110120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9294090.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10101110120201 its reverse (10202101110101), we get a palindrome (20303211230302).

The spelling of 10101110120201 in words is "ten trillion, one hundred one billion, one hundred ten million, one hundred twenty thousand, two hundred one".

Divisors: 1 1256777 8037313 10101110120201