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12201001102010 = 257231839957361
BaseRepresentation
bin1011000110001100010001…
…0101100010101010111010
31121012101220202010001002002
42301203010111202222322
53044400122240231020
641541021301141002
72366331116130200
oct261430425425272
947171822101062
1012201001102010
113984463051836
1214507766ba762
136a671b2436c6
14302762a17070
151625991e2975
hexb18c4562aba

12201001102010 has 96 divisors (see below), whose sum is σ = 26402971714560. Its totient is φ = 4043429107200.

The previous prime is 12201001102007. The next prime is 12201001102021. The reversal of 12201001102010 is 1020110010221.

It is a junction number, because it is equal to n+sod(n) for n = 12201001101982 and 12201001102000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12265730 + ... + 13223090.

It is an arithmetic number, because the mean of its divisors is an integer number (275030955360).

Almost surely, 212201001102010 is an apocalyptic number.

12201001102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201001102010 is an abundant number, since it is smaller than the sum of its proper divisors (14201970612550).

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

12201001102010 is a wasteful number, since it uses less digits than its factorization.

12201001102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958252 (or 958245 counting only the distinct ones).

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

Adding to 12201001102010 its reverse (1020110010221), we get a palindrome (13221111112231).

The spelling of 12201001102010 in words is "twelve trillion, two hundred one billion, one million, one hundred two thousand, ten".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 217 245 310 434 490 839 1085 1519 1678 2170 3038 4195 5873 7595 8390 11746 15190 26009 29365 41111 52018 58730 82222 130045 182063 205555 260090 364126 411110 910315 957361 1274441 1820630 1914722 2548882 4786805 6372205 6701527 9573610 12744410 13403054 29678191 33507635 46910689 59356382 67015270 93821378 148390955 207747337 234553445 296781910 415494674 469106890 803225879 1038736685 1454231359 1606451758 2077473370 2908462718 4016129395 5622581153 7271156795 8032258790 11245162306 14542313590 24900002249 28112905765 39358068071 49800004498 56225811530 78716136142 124500011245 174300015743 196790340355 249000022490 348600031486 393580680710 871500078715 1220100110201 1743000157430 2440200220402 6100500551005 12201001102010