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110021220021001 = 12713271439453671
BaseRepresentation
bin11001000001000001001111…
…101111001011001100001001
3112102112220222222202112112211
4121001001033233023030021
5103410041424311133001
61025555014542305121
732113525252646152
oct3101011757131411
9472486888675484
10110021220021001
1132068812500033
121040aa23b881a1
134950c586603c3
141d250ac288929
15cabd87621351
hex64104fbcb309

110021220021001 has 16 divisors (see below), whose sum is σ = 111048452997120. Its totient is φ = 108996616506960.

The previous prime is 110021220020977. The next prime is 110021220021007. The reversal of 110021220021001 is 100120022120011.

It is a cyclic number.

It is not a de Polignac number, because 110021220021001 - 211 = 110021220018953 is a prime.

It is a super-2 number, since 2×1100212200210012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110021220021007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242286396 + ... + 242740066.

It is an arithmetic number, because the mean of its divisors is an integer number (6940528312320).

Almost surely, 2110021220021001 is an apocalyptic number.

It is an amenable number.

110021220021001 is a deficient number, since it is larger than the sum of its proper divisors (1027232976119).

110021220021001 is a wasteful number, since it uses less digits than its factorization.

110021220021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456564.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110021220021001 its reverse (100120022120011), we get a palindrome (210141242141012).

It can be divided in two parts, 110021 and 220021001, that added together give a palindrome (220131022).

The spelling of 110021220021001 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty million, twenty-one thousand, one".

Divisors: 1 127 1327 1439 168529 182753 453671 1909553 57616217 242513231 602021417 652832569 76456719959 82909736263 866308819063 110021220021001