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12102020201102 = 213523188981517
BaseRepresentation
bin1011000000011011100010…
…0111010111101010001110
31120211221102121002021222012
42300012320213113222032
53041234414132413402
641423331421021222
72356225225300106
oct260067047275216
946757377067865
1012102020201102
11394648a9a4997
1214355520b4812
1369a2a58ca4a0
142dba53076206
1515ec046ad452
hexb01b89d7a8e

12102020201102 has 16 divisors (see below), whose sum is σ = 19553154691392. Its totient is φ = 5584479944160.

The previous prime is 12102020201083. The next prime is 12102020201107. The reversal of 12102020201102 is 20110202020121.

12102020201102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102020201107) 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, 44354753 + ... + 44626764.

It is an arithmetic number, because the mean of its divisors is an integer number (1222072168212).

Almost surely, 212102020201102 is an apocalyptic number.

12102020201102 is a deficient number, since it is larger than the sum of its proper divisors (7451134490290).

12102020201102 is a wasteful number, since it uses less digits than its factorization.

12102020201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88986763.

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

Adding to 12102020201102 its reverse (20110202020121), we get a palindrome (32212222221223).

The spelling of 12102020201102 in words is "twelve trillion, one hundred two billion, twenty million, two hundred one thousand, one hundred two".

Divisors: 1 2 13 26 5231 10462 68003 136006 88981517 177963034 1156759721 2313519442 465462315427 930924630854 6051010100551 12102020201102