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12102011200202 = 2711261133009401
BaseRepresentation
bin1011000000011011100000…
…0101000010001011001010
31120211221101222011000001112
42300012320011002023022
53041234404331401302
641423330500050322
72356225055631320
oct260067005021312
946757358130045
1012102011200202
113946485907430
12143554b0939a2
1369a2a3a98601
142dba51bb1d10
1515ec039d1552
hexb01b81422ca

12102011200202 has 32 divisors (see below), whose sum is σ = 22633206862464. Its totient is φ = 4714887168000.

The previous prime is 12102011200199. The next prime is 12102011200211. The reversal of 12102011200202 is 20200211020121.

It is a super-3 number, since 3×121020112002023 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 2516702 + ... + 5526102.

It is an arithmetic number, because the mean of its divisors is an integer number (707287714452).

Almost surely, 212102011200202 is an apocalyptic number.

12102011200202 is a deficient number, since it is larger than the sum of its proper divisors (10531195662262).

12102011200202 is a wasteful number, since it uses less digits than its factorization.

12102011200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035534.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12102011200202 its reverse (20200211020121), we get a palindrome (32302222220323).

The spelling of 12102011200202 in words is "twelve trillion, one hundred two billion, eleven million, two hundred thousand, two hundred two".

Divisors: 1 2 7 11 14 22 77 154 26113 52226 182791 287243 365582 574486 2010701 3009401 4021402 6018802 21065807 33103411 42131614 66206822 231723877 463447754 78584488313 157168976626 550091418191 864429371443 1100182836382 1728858742886 6051005600101 12102011200202