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101111201 = 1019711031
BaseRepresentation
bin1100000011011…
…01010110100001
321001020222111022
412001231112201
5201341024301
614011055225
72335300562
oct601552641
9231228438
10101111201
1152090384
1229a41515
1317c42519
14d600169
158d23d1b
hex606d5a1

101111201 has 8 divisors (see below), whose sum is σ = 102316608. Its totient is φ = 99910000.

The previous prime is 101111123. The next prime is 101111203. The reversal of 101111201 is 102111101.

It is a happy number.

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 101111201 - 214 = 101094817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111203) 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, 97556 + ... + 98586.

It is an arithmetic number, because the mean of its divisors is an integer number (12789576).

Almost surely, 2101111201 is an apocalyptic number.

It is an amenable number.

101111201 is a deficient number, since it is larger than the sum of its proper divisors (1205407).

101111201 is a wasteful number, since it uses less digits than its factorization.

101111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 101111201 is about 10055.4065556794. The cubic root of 101111201 is about 465.8718003429.

Adding to 101111201 its reverse (102111101), we get a palindrome (203222302).

The spelling of 101111201 in words is "one hundred one million, one hundred eleven thousand, two hundred one".

Divisors: 1 101 971 1031 98071 104131 1001101 101111201