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121011112002 = 231117107853041
BaseRepresentation
bin111000010110011010…
…0110000100001000010
3102120100110202102102010
41300230310300201002
53440312321041002
6131331452033350
711512524323544
oct1605464604102
9376313672363
10121011112002
1147358688580
121b552462856
13b5468152b1
145bdd747694
153233b2e46c
hex1c2cd30842

121011112002 has 32 divisors (see below), whose sum is σ = 279555084864. Its totient is φ = 34512972800.

The previous prime is 121011111997. The next prime is 121011112063. The reversal of 121011112002 is 200211110121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53925399 + ... + 53927642.

It is an arithmetic number, because the mean of its divisors is an integer number (8736096402).

Almost surely, 2121011112002 is an apocalyptic number.

121011112002 is an abundant number, since it is smaller than the sum of its proper divisors (158543972862).

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

121011112002 is a wasteful number, since it uses less digits than its factorization.

121011112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107853074.

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

Adding to 121011112002 its reverse (200211110121), we get a palindrome (321222222123).

The spelling of 121011112002 in words is "one hundred twenty-one billion, eleven million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 107853041 215706082 323559123 647118246 1186383451 1833501697 2372766902 3559150353 3667003394 5500505091 7118300706 11001010182 20168518667 40337037334 60505556001 121011112002