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12110111021202 = 233461358311959
BaseRepresentation
bin1011000000111001101011…
…0111011001100010010010
31120212201022110101112121220
42300032122313121202102
53041403001410134302
641431150323225510
72356632561156645
oct260163267314222
946781273345556
1012110111021202
113949961a63877
12143702b818296
1369ac94bbb8bc
142dc1bd821a5c
15160029b484bc
hexb039add9892

12110111021202 has 16 divisors (see below), whose sum is σ = 24220922201280. Its totient is φ = 4036586980592.

The previous prime is 12110111021201. The next prime is 12110111021207. The reversal of 12110111021202 is 20212011101121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12110111021201) 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, 28948302 + ... + 29363657.

It is an arithmetic number, because the mean of its divisors is an integer number (1513807637580).

Almost surely, 212110111021202 is an apocalyptic number.

12110111021202 is an abundant number, since it is smaller than the sum of its proper divisors (12110811180078).

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

12110111021202 is a wasteful number, since it uses less digits than its factorization.

12110111021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58346577.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110111021202 its reverse (20212011101121), we get a palindrome (32322122122323).

The spelling of 12110111021202 in words is "twelve trillion, one hundred ten billion, one hundred eleven million, twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 34613 69226 103839 207678 58311959 116623918 174935877 349871754 2018351836867 4036703673734 6055055510601 12110111021202