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12102020022201 = 38348602490049
BaseRepresentation
bin1011000000011011100010…
…0110101011111110111001
31120211221102120202012120020
42300012320212223332321
53041234414111202301
641423331413121053
72356225223623404
oct260067046537671
946757376665506
1012102020022201
11394648a89253a
121435552029189
1369a2a5866c25
142dba5302ad3b
1515ec04675436
hexb01b89abfb9

12102020022201 has 8 divisors (see below), whose sum is σ = 16330436656800. Its totient is φ = 7970808367872.

The previous prime is 12102020022149. The next prime is 12102020022233. The reversal of 12102020022201 is 10222002020121.

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

It is not a de Polignac number, because 12102020022201 - 213 = 12102020014009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102020042201) 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, 24301244776 + ... + 24301245273.

It is an arithmetic number, because the mean of its divisors is an integer number (2041304582100).

Almost surely, 212102020022201 is an apocalyptic number.

It is an amenable number.

12102020022201 is a deficient number, since it is larger than the sum of its proper divisors (4228416634599).

12102020022201 is an equidigital number, since it uses as much as digits as its factorization.

12102020022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48602490135.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12102020022201 its reverse (10222002020121), we get a palindrome (22324022042322).

The spelling of 12102020022201 in words is "twelve trillion, one hundred two billion, twenty million, twenty-two thousand, two hundred one".

Divisors: 1 3 83 249 48602490049 145807470147 4034006674067 12102020022201