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201202110001 = 1151231175641
BaseRepresentation
bin1011101101100010010…
…1001000111000110001
3201020100010021012102001
42323120211020320301
511244030220010001
6232233031254001
720351655500614
oct2733045107061
9636303235361
10201202110001
1178369389242
1232bb221a301
1315c863a1b79
149a49a0017b
155378c7a001
hex2ed8948e31

201202110001 has 8 divisors (see below), whose sum is σ = 201466718208. Its totient is φ = 200937660000.

The previous prime is 201202109963. The next prime is 201202110023. The reversal of 201202110001 is 100011202102.

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 201202110001 - 233 = 192612175409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201202110001.

It is not an unprimeable number, because it can be changed into a prime (201202110601) 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, 2622141 + ... + 2697781.

It is an arithmetic number, because the mean of its divisors is an integer number (25183339776).

Almost surely, 2201202110001 is an apocalyptic number.

It is an amenable number.

201202110001 is a deficient number, since it is larger than the sum of its proper divisors (264608207).

201202110001 is a wasteful number, since it uses less digits than its factorization.

201202110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79103.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201202110001 its reverse (100011202102), we get a palindrome (301213312103).

The spelling of 201202110001 in words is "two hundred one billion, two hundred two million, one hundred ten thousand, one".

Divisors: 1 1151 2311 75641 2659961 87062791 174806351 201202110001