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129101022212002 = 2347424674380449
BaseRepresentation
bin11101010110101010101100…
…100100011010111110100010
3121221002221022012200221210021
4131112222230210122332202
5113410142343141241002
61134324105120024054
736123145452453031
oct3526525444327642
9557087265627707
10129101022212002
1138154488422445
121259078716202a
135706235812469
1423c4746866718
15edd331b89737
hex756aac91afa2

129101022212002 has 16 divisors (see below), whose sum is σ = 194214224426400. Its totient is φ = 64362956249728.

The previous prime is 129101022211991. The next prime is 129101022212011. The reversal of 129101022212002 is 200212220101921.

It is a happy number.

It is a super-3 number, since 3×1291010222120023 (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27281874 + ... + 31662322.

It is an arithmetic number, because the mean of its divisors is an integer number (12138389026650).

Almost surely, 2129101022212002 is an apocalyptic number.

129101022212002 is a deficient number, since it is larger than the sum of its proper divisors (65113202214398).

129101022212002 is a wasteful number, since it uses less digits than its factorization.

129101022212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423265.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 129101022212002 its reverse (200212220101921), we get a palindrome (329313242313923).

The spelling of 129101022212002 in words is "one hundred twenty-nine trillion, one hundred one billion, twenty-two million, two hundred twelve thousand, two".

Divisors: 1 2 347 694 42467 84934 4380449 8760898 14736049 29472098 1520015803 3040031606 186024527683 372049055366 64550511106001 129101022212002