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12102020201002 = 221322328378787
BaseRepresentation
bin1011000000011011100010…
…0111010111101000101010
31120211221102121002021211111
42300012320213113220222
53041234414132413002
641423331421020534
72356225225266604
oct260067047275052
946757377067744
1012102020201002
11394648a9a4906
1214355520b474a
1369a2a58ca424
142dba53076174
1515ec046ad3d7
hexb01b89d7a2a

12102020201002 has 8 divisors (see below), whose sum is σ = 18153116077536. Its totient is φ = 6050981508492.

The previous prime is 12102020200999. The next prime is 12102020201021. The reversal of 12102020201002 is 20010202020121.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13762948 + ... + 14615839.

It is an arithmetic number, because the mean of its divisors is an integer number (2269139509692).

Almost surely, 212102020201002 is an apocalyptic number.

12102020201002 is a deficient number, since it is larger than the sum of its proper divisors (6051095876534).

12102020201002 is a wasteful number, since it uses less digits than its factorization.

12102020201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28592012.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12102020201002 its reverse (20010202020121), we get a palindrome (32112222221123).

The spelling of 12102020201002 in words is "twelve trillion, one hundred two billion, twenty million, two hundred one thousand, two".

Divisors: 1 2 213223 426446 28378787 56757574 6051010100501 12102020201002