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12101001001202 = 2172931439844139
BaseRepresentation
bin1011000000010111101111…
…0111011011100011110010
31120211211210120021120112202
42300011323313123203302
53041230322224014302
641423042332023202
72356161041241611
oct260057367334362
946754716246482
1012101001001202
113946007657a23
121435308901b02
1369a1726ca119
142db99796b878
1515eb94e88202
hexb017bddb8f2

12101001001202 has 32 divisors (see below), whose sum is σ = 19298255961600. Its totient is φ = 5671202714368.

The previous prime is 12101001001183. The next prime is 12101001001211. The reversal of 12101001001202 is 20210010010121.

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, 13913249 + ... + 14757387.

It is an arithmetic number, because the mean of its divisors is an integer number (603070498800).

Almost surely, 212101001001202 is an apocalyptic number.

12101001001202 is a deficient number, since it is larger than the sum of its proper divisors (7197254960398).

12101001001202 is a wasteful number, since it uses less digits than its factorization.

12101001001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845890.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12101001001202 its reverse (20210010010121), we get a palindrome (32311011011323).

The spelling of 12101001001202 in words is "twelve trillion, one hundred one billion, one million, one thousand, two hundred two".

Divisors: 1 2 17 34 293 586 1439 2878 4981 9962 24463 48926 421627 843254 844139 1688278 7167659 14335318 14350363 28700726 247332727 494665454 1214716021 2429432042 4204656359 8409312718 20650172357 41300344714 355911794153 711823588306 6050500500601 12101001001202