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121110022213103 = 71131766119793793
BaseRepresentation
bin11011100010011000011111…
…110110100100110111101111
3120212211000010200101222110002
4123202120133312210313233
5111333231311141304403
61105325102013134515
734336624152260660
oct3342303766446757
9525730120358402
10121110022213103
1135653521231250
12116bbb2548a43b
13527681a69bc51
1421c9a835dd367
15e00539e01188
hex6e261fda4def

121110022213103 has 64 divisors (see below), whose sum is σ = 151816459576320. Its totient is φ = 93859207833600.

The previous prime is 121110022213093. The next prime is 121110022213127. The reversal of 121110022213103 is 301312220011121.

It is not a de Polignac number, because 121110022213103 - 246 = 50741278035439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110022213183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31929874775 + ... + 31929878567.

It is an arithmetic number, because the mean of its divisors is an integer number (2372132180880).

Almost surely, 2121110022213103 is an apocalyptic number.

121110022213103 is a deficient number, since it is larger than the sum of its proper divisors (30706437363217).

121110022213103 is a wasteful number, since it uses less digits than its factorization.

121110022213103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121110022213103 its reverse (301312220011121), we get a palindrome (422422242224224).

The spelling of 121110022213103 in words is "one hundred twenty-one trillion, one hundred ten billion, twenty-two million, two hundred thirteen thousand, one hundred three".

Divisors: 1 7 11 77 317 661 1979 2219 3487 3793 4627 7271 13853 21769 24409 26551 41723 50897 152383 209537 292061 627343 1202381 1308119 1466759 2304907 2507173 4391401 6900773 7506347 8416667 9156833 13226191 14389309 16134349 17550211 27578903 48305411 52544429 82569817 92583337 100725163 193052321 414673723 577988719 794773841 2379511999 2902716061 4561410953 4961695367 5563416887 8742512251 16656583993 26174631989 31929876671 34731867569 54578649037 61197585757 183222423923 382050543259 1572857431339 11010002019373 17301431744729 121110022213103