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201002211101 = 5093259121171
BaseRepresentation
bin1011101100110010101…
…0100101011100011101
3201012211012010021200002
42323030222211130131
511243123031223401
6232201130544045
720344010414156
oct2731452453435
9635735107602
10201002211101
117827656523a
1232b57298025
1315c53b518b3
149a2b24692d
155366440a6b
hex2eccaa571d

201002211101 has 8 divisors (see below), whose sum is σ = 201460567200. Its totient is φ = 200544104880.

The previous prime is 201002211089. The next prime is 201002211107. The reversal of 201002211101 is 101112200102.

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 201002211101 - 230 = 199928469277 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 (201002211107) 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, 1598246 + ... + 1719416.

It is an arithmetic number, because the mean of its divisors is an integer number (25182570900).

Almost surely, 2201002211101 is an apocalyptic number.

It is an amenable number.

201002211101 is a deficient number, since it is larger than the sum of its proper divisors (458356099).

201002211101 is a wasteful number, since it uses less digits than its factorization.

201002211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124939.

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

Adding to 201002211101 its reverse (101112200102), we get a palindrome (302114411203).

The spelling of 201002211101 in words is "two hundred one billion, two million, two hundred eleven thousand, one hundred one".

Divisors: 1 509 3259 121171 1658831 61676039 394896289 201002211101