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12010021201110 = 2351423281331019
BaseRepresentation
bin1010111011000100110100…
…0011000010010011010110
31120112010222000201212101010
42232301031003002103112
53033233010411413420
641313154431113050
72346460343555202
oct256611503022326
946463860655333
1012010021201110
11391046a95a599
12141b757972786
136917038c109a
142d740689db02
1515c61caba4e0
hexaec4d0c24d6

12010021201110 has 32 divisors (see below), whose sum is σ = 28844306818560. Its totient is φ = 3200421660768.

The previous prime is 12010021201091. The next prime is 12010021201151. The reversal of 12010021201110 is 1110212001021.

It is a super-2 number, since 2×120100212011102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 140622820 + ... + 140708199.

It is an arithmetic number, because the mean of its divisors is an integer number (901384588080).

Almost surely, 212010021201110 is an apocalyptic number.

12010021201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010021201110 is an abundant number, since it is smaller than the sum of its proper divisors (16834285617450).

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

12010021201110 is a wasteful number, since it uses less digits than its factorization.

12010021201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281332452.

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

Adding to 12010021201110 its reverse (1110212001021), we get a palindrome (13120233202131).

The spelling of 12010021201110 in words is "twelve trillion, ten billion, twenty-one million, two hundred one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1423 2846 4269 7115 8538 14230 21345 42690 281331019 562662038 843993057 1406655095 1687986114 2813310190 4219965285 8439930570 400334040037 800668080074 1201002120111 2001670200185 2402004240222 4003340400370 6005010600555 12010021201110