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112002112121201 = 19229139439184609
BaseRepresentation
bin11001011101110110000110…
…000110110110100101110001
3112200120022000202201111200022
4121131312012012312211301
5104140020311200334301
61034113020542533225
732406612514664441
oct3135660606664561
9480508022644608
10112002112121201
1132761913448995
121068a914897215
134a659a52a8893
141d92d07114121
15ce3672d4dd1b
hex65dd861b6971

112002112121201 has 16 divisors (see below), whose sum is σ = 118413284640000. Its totient is φ = 105642583727616.

The previous prime is 112002112121101. The next prime is 112002112121309. The reversal of 112002112121201 is 102121211200211.

It is a de Polignac number, because none of the positive numbers 2k-112002112121201 is a prime.

It is a super-2 number, since 2×1120021121212012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112002112121201.

It is not an unprimeable number, because it can be changed into a prime (112002112121101) 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, 606606785 + ... + 606791393.

It is an arithmetic number, because the mean of its divisors is an integer number (7400830290000).

Almost surely, 2112002112121201 is an apocalyptic number.

It is an amenable number.

112002112121201 is a deficient number, since it is larger than the sum of its proper divisors (6411172518799).

112002112121201 is a wasteful number, since it uses less digits than its factorization.

112002112121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324296.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112002112121201 its reverse (102121211200211), we get a palindrome (214123323321412).

The spelling of 112002112121201 in words is "one hundred twelve trillion, two billion, one hundred twelve million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 19 229 4351 139439 184609 2649341 3507571 31931531 42275461 606699089 803233759 25741694351 489092192669 5894848006379 112002112121201