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120221021102012 = 2230055255275503
BaseRepresentation
bin11011010101011100100011…
…010000011101111110111100
3120202200000110122222100022122
4123111130203100131332330
5111224200122400231022
61103404435154102112
734215452655434645
oct3325344320357674
9522600418870278
10120221021102012
11353404a3290496
121159778087a938
135210a4183b83c
142198a2acb86cc
15dd73582e4742
hex6d572341dfbc

120221021102012 has 6 divisors (see below), whose sum is σ = 210386786928528. Its totient is φ = 60110510551004.

The previous prime is 120221021102003. The next prime is 120221021102033. The reversal of 120221021102012 is 210201120122021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027627637748 + ... + 15027627637755.

It is an arithmetic number, because the mean of its divisors is an integer number (35064464488088).

Almost surely, 2120221021102012 is an apocalyptic number.

It is an amenable number.

120221021102012 is a deficient number, since it is larger than the sum of its proper divisors (90165765826516).

120221021102012 is a wasteful number, since it uses less digits than its factorization.

120221021102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30055255275507 (or 30055255275505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120221021102012 its reverse (210201120122021), we get a palindrome (330422141224033).

The spelling of 120221021102012 in words is "one hundred twenty trillion, two hundred twenty-one billion, twenty-one million, one hundred two thousand, twelve".

Divisors: 1 2 4 30055255275503 60110510551006 120221021102012