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120101011110012 = 22328187893550609
BaseRepresentation
bin11011010011101100110010…
…000110101011100001111100
3120202020112200222000002101010
4123103230302012223201330
5111220213332321010022
61103233350503315220
734204004005355232
oct3323546206534174
9522215628002333
10120101011110012
11352a4609821219
121157846974bb10
13520262756645a
142192cc44d0952
15dd418251850c
hex6d3b321ab87c

120101011110012 has 24 divisors (see below), whose sum is σ = 280235870933200. Its totient is φ = 40033644892416.

The previous prime is 120101011110007. The next prime is 120101011110013. The reversal of 120101011110012 is 210011110101021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 120101011110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101011110013) 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, 32050164 + ... + 35600772.

Almost surely, 2120101011110012 is an apocalyptic number.

120101011110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120101011110012 is an abundant number, since it is smaller than the sum of its proper divisors (160134859823188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120101011110012 is a wasteful number, since it uses less digits than its factorization.

120101011110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369405 (or 6369403 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 120101011110012 its reverse (210011110101021), we get a palindrome (330112121211033).

The spelling of 120101011110012 in words is "one hundred twenty trillion, one hundred one billion, eleven million, one hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 2818789 3550609 5637578 7101218 8456367 10651827 11275156 14202436 16912734 21303654 33825468 42607308 10008417592501 20016835185002 30025252777503 40033670370004 60050505555006 120101011110012