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12202001010101 = 719178021515357
BaseRepresentation
bin1011000110001111111111…
…1011111000110110110101
31121012111111102121122010002
42301203333323320312311
53044404144224310401
641541304420441045
72366364650166140
oct261437773706665
947174442548102
1012202001010101
113984926512561
1214509b5549185
136a684a44aab6
1430281973d057
15162606da6a6b
hexb18ffef8db5

12202001010101 has 16 divisors (see below), whose sum is σ = 14679209900160. Its totient is φ = 9908316912960.

The previous prime is 12202001010077. The next prime is 12202001010107. The reversal of 12202001010101 is 10101010020221.

It is not a de Polignac number, because 12202001010101 - 26 = 12202001010037 is a prime.

It is a super-4 number, since 4×122020010101014 (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

12202001010101 is a modest number, since divided by 1010101 gives 122020 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202001010107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23419115 + ... + 23934471.

It is an arithmetic number, because the mean of its divisors is an integer number (917450618760).

Almost surely, 212202001010101 is an apocalyptic number.

It is an amenable number.

12202001010101 is a deficient number, since it is larger than the sum of its proper divisors (2477208890059).

12202001010101 is a wasteful number, since it uses less digits than its factorization.

12202001010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693404.

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

Adding to 12202001010101 its reverse (10101010020221), we get a palindrome (22303011030322).

The spelling of 12202001010101 in words is "twelve trillion, two hundred two billion, one million, ten thousand, one hundred one".

Divisors: 1 7 19 133 178021 515357 1246147 3382399 3607499 9791783 23676793 68542481 91744368497 642210579479 1743143001443 12202001010101