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12012002110101 = 37572000100481
BaseRepresentation
bin1010111011001100001100…
…0111100110101010010101
31120112100002002011110122210
42232303003013212222111
53033301040020010401
641314123152544033
72346560416165110
oct256630307465225
946470062143583
1012012002110101
113911297047864
12142000b252019
1369195b112996
142d75539c9577
1515c6d695b4d6
hexaecc31e6a95

12012002110101 has 8 divisors (see below), whose sum is σ = 18304003215424. Its totient is φ = 6864001205760.

The previous prime is 12012002110099. The next prime is 12012002110109. The reversal of 12012002110101 is 10101120021021.

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

It is not a de Polignac number, because 12012002110101 - 21 = 12012002110099 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 (12012002110109) 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, 286000050220 + ... + 286000050261.

It is an arithmetic number, because the mean of its divisors is an integer number (2288000401928).

Almost surely, 212012002110101 is an apocalyptic number.

It is an amenable number.

12012002110101 is a deficient number, since it is larger than the sum of its proper divisors (6292001105323).

12012002110101 is an equidigital number, since it uses as much as digits as its factorization.

12012002110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572000100491.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12012002110101 its reverse (10101120021021), we get a palindrome (22113122131122).

The spelling of 12012002110101 in words is "twelve trillion, twelve billion, two million, one hundred ten thousand, one hundred one".

Divisors: 1 3 7 21 572000100481 1716000301443 4004000703367 12012002110101