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12110100102 = 233224261113
BaseRepresentation
bin10110100011101000…
…10111011010000110
31011020222021211022000
423101310113122012
5144300141200402
65321401250130
7606046103202
oct132164273206
934228254260
1012110100102
1151549214a1
12241b793946
1311acc03609
1482c4bbb02
154ad26cc1c
hex2d1d17686

12110100102 has 16 divisors (see below), whose sum is σ = 26911333680. Its totient is φ = 4036700016.

The previous prime is 12110100097. The next prime is 12110100137. The reversal of 12110100102 is 20100101121.

It is a happy number.

12110100102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112130503 + ... + 112130610.

It is an arithmetic number, because the mean of its divisors is an integer number (1681958355).

Almost surely, 212110100102 is an apocalyptic number.

12110100102 is an abundant number, since it is smaller than the sum of its proper divisors (14801233578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110100102 is a wasteful number, since it uses less digits than its factorization.

12110100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224261124 (or 224261118 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12110100102 its reverse (20100101121), we get a palindrome (32210201223).

The spelling of 12110100102 in words is "twelve billion, one hundred ten million, one hundred thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 224261113 448522226 672783339 1345566678 2018350017 4036700034 6055050051 12110100102