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1212010112102 = 2749980811449
BaseRepresentation
bin10001101000110001011…
…011101010010001100110
311021212102001212000112012
4101220301123222101212
5124324144042041402
62324442330554222
7153364511654066
oct21506133522146
94255361760465
101212010112102
11428013125079
12176a8b898972
138a3a488010a
14429396193a6
15217d92a7452
hex11a316ea466

1212010112102 has 8 divisors (see below), whose sum is σ = 1818257625000. Its totient is φ = 605924237104.

The previous prime is 1212010112099. The next prime is 1212010112123. The reversal of 1212010112102 is 2012110102121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40390727 + ... + 40420722.

It is an arithmetic number, because the mean of its divisors is an integer number (227282203125).

Almost surely, 21212010112102 is an apocalyptic number.

1212010112102 is a deficient number, since it is larger than the sum of its proper divisors (606247512898).

1212010112102 is an equidigital number, since it uses as much as digits as its factorization.

1212010112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80818950.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1212010112102 its reverse (2012110102121), we get a palindrome (3224120214223).

The spelling of 1212010112102 in words is "one trillion, two hundred twelve billion, ten million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 7499 14998 80811449 161622898 606005056051 1212010112102