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201202011110101 = 441594556308139
BaseRepresentation
bin101101101111110111111110…
…011001100111101011010101
3222101101201120002121010222011
4231233313332121213223111
5202332443204321010401
61551530532231104221
760244236254214361
oct5557677631475325
9871351502533864
10201202011110101
1159122325a45201
121a69636a512071
138836364410b61
14379832d29a2a1
15183dad55d4451
hexb6fdfe667ad5

201202011110101 has 4 divisors (see below), whose sum is σ = 201206567462400. Its totient is φ = 201197454757804.

The previous prime is 201202011110077. The next prime is 201202011110119. The reversal of 201202011110101 is 101011110202102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201202011110101 - 25 = 201202011110069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201202011110171) 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, 2278109911 + ... + 2278198228.

It is an arithmetic number, because the mean of its divisors is an integer number (50301641865600).

Almost surely, 2201202011110101 is an apocalyptic number.

It is an amenable number.

201202011110101 is a deficient number, since it is larger than the sum of its proper divisors (4556352299).

201202011110101 is an equidigital number, since it uses as much as digits as its factorization.

201202011110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556352298.

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

Adding to 201202011110101 its reverse (101011110202102), we get a palindrome (302213121312203).

The spelling of 201202011110101 in words is "two hundred one trillion, two hundred two billion, eleven million, one hundred ten thousand, one hundred one".

Divisors: 1 44159 4556308139 201202011110101