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1212010010110 = 251011319160381
BaseRepresentation
bin10001101000110001011…
…011010001010111111110
311021212102001122211121201
4101220301123101113332
5124324144030310420
62324442324450114
7153364511050534
oct21506133212776
94255361584551
101212010010110
11428013065489
12176a8b84993a
138a3a4845873
14429395d0154
15217d928710a
hex11a316d15fe

1212010010110 has 32 divisors (see below), whose sum is σ = 2220036898464. Its totient is φ = 476339760000.

The previous prime is 1212010010087. The next prime is 1212010010111. The reversal of 1212010010110 is 110100102121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212010010111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4447881 + ... + 4712500.

It is an arithmetic number, because the mean of its divisors is an integer number (69376153077).

Almost surely, 21212010010110 is an apocalyptic number.

1212010010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212010010110 is a deficient number, since it is larger than the sum of its proper divisors (1008026888354).

1212010010110 is a wasteful number, since it uses less digits than its factorization.

1212010010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160620.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1212010010110 its reverse (110100102121), we get a palindrome (1322110112231).

The spelling of 1212010010110 in words is "one trillion, two hundred twelve billion, ten million, ten thousand, one hundred ten".

Divisors: 1 2 5 10 101 131 202 262 505 655 1010 1310 13231 26462 66155 132310 9160381 18320762 45801905 91603810 925198481 1200009911 1850396962 2400019822 4625992405 6000049555 9251984810 12000099110 121201001011 242402002022 606005005055 1212010010110