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10102212102212 = 2213918169446227
BaseRepresentation
bin1001001100000001101011…
…0000111000100001000100
31022202202120112100000211122
42103000122300320201010
52311003312244232322
633252520413053112
72061601143025346
oct223003260704104
938682515300748
1010102212102212
11324536240526a
121171a62487198
13583833045c89
1426cd41c9b296
15127bad48a442
hex9301ac38844

10102212102212 has 12 divisors (see below), whose sum is σ = 17806057303440. Its totient is φ = 5014767158376.

The previous prime is 10102212102211. The next prime is 10102212102221. The reversal of 10102212102212 is 21220121220101.

It is not an unprimeable number, because it can be changed into a prime (10102212102211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9084722558 + ... + 9084723669.

It is an arithmetic number, because the mean of its divisors is an integer number (1483838108620).

Almost surely, 210102212102212 is an apocalyptic number.

It is an amenable number.

10102212102212 is a deficient number, since it is larger than the sum of its proper divisors (7703845201228).

10102212102212 is a wasteful number, since it uses less digits than its factorization.

10102212102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18169446370 (or 18169446368 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10102212102212 its reverse (21220121220101), we get a palindrome (31322333322313).

The spelling of 10102212102212 in words is "ten trillion, one hundred two billion, two hundred twelve million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 139 278 556 18169446227 36338892454 72677784908 2525553025553 5051106051106 10102212102212