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101212012120102 = 213101104773678751
BaseRepresentation
bin10111000000110101000010…
…000001111000100000100110
3111021100202220010221120021021
4113000311002001320200212
5101231224200100320402
6555132053444441354
730214220004161512
oct2700650201704046
9437322803846237
10101212012120102
112a281856282954
12b4276960a925a
13446233724a010
141adc98a7d1142
15ba7b53d21d37
hex5c0d42078826

101212012120102 has 32 divisors (see below), whose sum is σ = 165130907445504. Its totient is φ = 46246302000000.

The previous prime is 101212012119979. The next prime is 101212012120169. The reversal of 101212012120102 is 201021210212101.

101212012120102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25673227 + ... + 29351977.

It is an arithmetic number, because the mean of its divisors is an integer number (5160340857672).

Almost surely, 2101212012120102 is an apocalyptic number.

101212012120102 is a deficient number, since it is larger than the sum of its proper divisors (63918895325402).

101212012120102 is a wasteful number, since it uses less digits than its factorization.

101212012120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689344.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101212012120102 its reverse (201021210212101), we get a palindrome (302233222332203).

The spelling of 101212012120102 in words is "one hundred one trillion, two hundred twelve billion, twelve million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 13 26 101 202 1313 2626 10477 20954 136201 272402 1058177 2116354 3678751 7357502 13756301 27512602 47823763 95647526 371553851 743107702 4830200063 9660400126 38542274227 77084548454 501049564951 1002099129902 3892769696927 7785539393854 50606006060051 101212012120102