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121000112023101 = 32329541111774161
BaseRepresentation
bin11011100000110010001000…
…101100011110011000111101
3120212102111102211222211020020
4123200302020230132120331
5111324431212134214401
61105202403432242353
734325653401132153
oct3340621054363075
9525374384884206
10121000112023101
113561094a852783
12116a27708403b9
13526935298866c
1421c46183173d3
15dec755b48d36
hex6e0c88b1e63d

121000112023101 has 32 divisors (see below), whose sum is σ = 174474995915520. Its totient is φ = 74361113164800.

The previous prime is 121000112023099. The next prime is 121000112023129. The reversal of 121000112023101 is 101320211000121.

It is not a de Polignac number, because 121000112023101 - 21 = 121000112023099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000112423101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54804540 + ... + 56969621.

It is an arithmetic number, because the mean of its divisors is an integer number (5452343622360).

Almost surely, 2121000112023101 is an apocalyptic number.

It is an amenable number.

121000112023101 is a deficient number, since it is larger than the sum of its proper divisors (53474883892419).

121000112023101 is a wasteful number, since it uses less digits than its factorization.

121000112023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111774757.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 121000112023101 its reverse (101320211000121), we get a palindrome (222320323023222).

The spelling of 121000112023101 in words is "one hundred twenty-one trillion, one hundred twelve million, twenty-three thousand, one hundred one".

Divisors: 1 3 23 29 69 87 541 667 1623 2001 12443 15689 37329 47067 360847 1082541 111774161 335322483 2570805703 3241450669 7712417109 9724352007 60469821101 74553365387 181409463303 223660096161 1390805885323 1753624811929 4172417655969 5260874435787 40333370674367 121000112023101