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12001101201010 = 251200110120101
BaseRepresentation
bin1010111010100011100101…
…0111111011111001110010
31120111021221101011220121001
42232220321113323321302
53033111223401413020
641305121344352214
72346023322040045
oct256507127737162
946437841156531
1012001101201010
11390770283a489
121419a8861566a
136909118a110c
142d6bdbd50c5c
1515c29994250a
hexaea395fbe72

12001101201010 has 8 divisors (see below), whose sum is σ = 21601982161836. Its totient is φ = 4800440480400.

The previous prime is 12001101200969. The next prime is 12001101201121. The reversal of 12001101201010 is 1010210110021.

It can be written as a sum of positive squares in 2 ways, for example, as 11538868465881 + 462232735129 = 3396891^2 + 679877^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1200110120101 = 12001101201010 / (1 + 2 + 0 + 0 + 1 + 1 + 0 + 1 + 2 + 0 + 1 + 0 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600055060041 + ... + 600055060060.

Almost surely, 212001101201010 is an apocalyptic number.

12001101201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001101201010 is a deficient number, since it is larger than the sum of its proper divisors (9600880960826).

12001101201010 is a wasteful number, since it uses less digits than its factorization.

12001101201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200110120108.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12001101201010 its reverse (1010210110021), we get a palindrome (13011311311031).

The spelling of 12001101201010 in words is "twelve trillion, one billion, one hundred one million, two hundred one thousand, ten".

Divisors: 1 2 5 10 1200110120101 2400220240202 6000550600505 12001101201010