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110121201012 = 22337248020723
BaseRepresentation
bin110011010001110111…
…1000010110101110100
3101112020112110121220110
41212203233002311310
53301012011413022
6122331115303020
710645622523114
oct1464357026564
9345215417813
10110121201012
114277a602239
121941344aa70
13a4cc654694
145489333044
152ce7a8900c
hex19a3bc2d74

110121201012 has 24 divisors (see below), whose sum is σ = 263894050336. Its totient is φ = 35714983968.

The previous prime is 110121201011. The next prime is 110121201031. The reversal of 110121201012 is 210102121011.

It is a super-3 number, since 3×1101212010123 (a number of 34 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121201011) 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, 124009918 + ... + 124010805.

Almost surely, 2110121201012 is an apocalyptic number.

110121201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110121201012 is an abundant number, since it is smaller than the sum of its proper divisors (153772849324).

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

110121201012 is a wasteful number, since it uses less digits than its factorization.

110121201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248020767 (or 248020765 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110121201012 its reverse (210102121011), we get a palindrome (320223322023).

The spelling of 110121201012 in words is "one hundred ten billion, one hundred twenty-one million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 248020723 496041446 744062169 992082892 1488124338 2976248676 9176766751 18353533502 27530300253 36707067004 55060600506 110121201012