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12210210101 = 171538346691
BaseRepresentation
bin10110101111100100…
…10000010100110101
31011111221122221101202
423113302100110311
5200001303210401
65335335102245
7611403034115
oct132762202465
934457587352
1012210210101
1151a6388631
122449211985
1311c78851bb
1483b8db045
154b6e4506b
hex2d7c90535

12210210101 has 8 divisors (see below), whose sum is σ = 12929575104. Its totient is φ = 11490969280.

The previous prime is 12210210079. The next prime is 12210210107. The reversal of 12210210101 is 10101201221.

12210210101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12210210101 - 26 = 12210210037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210210107) by changing a digit.

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, 238166 + ... + 284856.

It is an arithmetic number, because the mean of its divisors is an integer number (1616196888).

Almost surely, 212210210101 is an apocalyptic number.

It is an amenable number.

12210210101 is a deficient number, since it is larger than the sum of its proper divisors (719365003).

12210210101 is a wasteful number, since it uses less digits than its factorization.

12210210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62091.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12210210101 its reverse (10101201221), we get a palindrome (22311411322).

The spelling of 12210210101 in words is "twelve billion, two hundred ten million, two hundred ten thousand, one hundred one".

Divisors: 1 17 15383 46691 261511 793747 718247653 12210210101