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121033222101 = 32113044940151
BaseRepresentation
bin111000010111000100…
…1000110011111010101
3102120102000100201202200
41300232021012133111
53440334001101401
6131334001555113
711513213261511
oct1605611063725
9376360321680
10121033222101
114736a10a190
121b559945a99
13b54b286cac
145c02661141
153235a4a686
hex1c2e2467d5

121033222101 has 24 divisors (see below), whose sum is σ = 190730030400. Its totient is φ = 73349232000.

The previous prime is 121033222091. The next prime is 121033222103. The reversal of 121033222101 is 101222330121.

121033222101 is a `hidden beast` number, since 1 + 210 + 332 + 22 + 101 = 666.

It is not a de Polignac number, because 121033222101 - 210 = 121033221077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033222103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2994376 + ... + 3034526.

It is an arithmetic number, because the mean of its divisors is an integer number (7947084600).

Almost surely, 2121033222101 is an apocalyptic number.

121033222101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121033222101 is a deficient number, since it is larger than the sum of its proper divisors (69696808299).

121033222101 is a wasteful number, since it uses less digits than its factorization.

121033222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70617 (or 70614 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121033222101 its reverse (101222330121), we get a palindrome (222255552222).

The spelling of 121033222101 in words is "one hundred twenty-one billion, thirty-three million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 3 9 11 33 99 30449 40151 91347 120453 274041 334939 361359 441661 1004817 1324983 3014451 3974949 1222557799 3667673397 11003020191 13448135789 40344407367 121033222101