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12102221002201 = 112394603355269
BaseRepresentation
bin1011000000011100010010…
…0101010111010111011001
31120211221221120221001021221
42300013010211113113121
53041240322034032301
641423403352532041
72356233214132051
oct260070445272731
946757846831257
1012102221002201
113946583284810
1214355a93b1021
1369a3083a52c5
142dba719c6561
1515ec17124da1
hexb01c49575d9

12102221002201 has 8 divisors (see below), whose sum is σ = 13257663177600. Its totient is φ = 10955985537840.

The previous prime is 12102221002121. The next prime is 12102221002283. The reversal of 12102221002201 is 10220012220121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12102221002201 - 211 = 12102221000153 is a prime.

It is a super-2 number, since 2×121022210022012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102221002301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2301675006 + ... + 2301680263.

It is an arithmetic number, because the mean of its divisors is an integer number (1657207897200).

Almost surely, 212102221002201 is an apocalyptic number.

12102221002201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12102221002201 is a deficient number, since it is larger than the sum of its proper divisors (1155442175399).

12102221002201 is a wasteful number, since it uses less digits than its factorization.

12102221002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603355519.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12102221002201 its reverse (10220012220121), we get a palindrome (22322233222322).

The spelling of 12102221002201 in words is "twelve trillion, one hundred two billion, two hundred twenty-one million, two thousand, two hundred one".

Divisors: 1 11 239 2629 4603355269 50636907959 1100201909291 12102221002201