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101120012011 = 661990115451
BaseRepresentation
bin101111000101100111…
…0001110111011101011
3100200000020010211220001
41132023032032323223
53124043210341021
6114242012443431
710206563630434
oct1361316167353
9320006124801
10101120012011
1139980679767
1217720a79577
1396c6879145
144c73acc48b
15296c725091
hex178b38eeeb

101120012011 has 8 divisors (see below), whose sum is σ = 101289776048. Its totient is φ = 100950300000.

The previous prime is 101120011997. The next prime is 101120012023. The reversal of 101120012011 is 110210021101.

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 101120012011 - 213 = 101120003819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120012911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6536836 + ... + 6552286.

It is an arithmetic number, because the mean of its divisors is an integer number (12661222006).

Almost surely, 2101120012011 is an apocalyptic number.

101120012011 is a deficient number, since it is larger than the sum of its proper divisors (169764037).

101120012011 is an equidigital number, since it uses as much as digits as its factorization.

101120012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26013.

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

Adding to 101120012011 its reverse (110210021101), we get a palindrome (211330033112).

The spelling of 101120012011 in words is "one hundred one billion, one hundred twenty million, twelve thousand, eleven".

Divisors: 1 661 9901 15451 6544561 10213111 152980351 101120012011