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12020102102201 = 307222291761367
BaseRepresentation
bin1010111011101010010111…
…1010100111110010111001
31120120002222120201200221012
42232322211322213302321
53033414132114232301
641321543023523305
72350265223035324
oct256724572476271
946502876650835
1012020102102201
113914773300806
1214216aba59535
1369264c295b0b
142d7ac16817bb
1515ca0cb08ebb
hexaeea5ea7cb9

12020102102201 has 8 divisors (see below), whose sum is σ = 12059804877120. Its totient is φ = 11980402895088.

The previous prime is 12020102102191. The next prime is 12020102102221. The reversal of 12020102102201 is 10220120102021.

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 12020102102201 - 26 = 12020102102137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020102102221) 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, 5943620 + ... + 7704986.

It is an arithmetic number, because the mean of its divisors is an integer number (1507475609640).

Almost surely, 212020102102201 is an apocalyptic number.

It is an amenable number.

12020102102201 is a deficient number, since it is larger than the sum of its proper divisors (39702774919).

12020102102201 is a wasteful number, since it uses less digits than its factorization.

12020102102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783903.

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

Adding to 12020102102201 its reverse (10220120102021), we get a palindrome (22240222204222).

The spelling of 12020102102201 in words is "twelve trillion, twenty billion, one hundred two million, one hundred two thousand, two hundred one".

Divisors: 1 307 22229 1761367 6824303 540739669 39153427043 12020102102201