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121110102001101 = 3596710212505439
BaseRepresentation
bin11011100010011000100100…
…100110111100010111001101
3120212211000100020112122000010
4123202120210212330113031
5111333231442103013401
61105325113543223433
734336626141412023
oct3342304446742715
9525730306478003
10121110102001101
1135653562278144
12116bbb48147b79
135276831086995
1421c9a9004c713
15e00541e11ed6
hex6e26249bc5cd

121110102001101 has 16 divisors (see below), whose sum is σ = 166668088780800. Its totient is φ = 78186941633328.

The previous prime is 121110102001087. The next prime is 121110102001121. The reversal of 121110102001101 is 101100201011121.

It is not a de Polignac number, because 121110102001101 - 213 = 121110101992909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110102001121) 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, 5106240861 + ... + 5106264578.

It is an arithmetic number, because the mean of its divisors is an integer number (10416755548800).

Almost surely, 2121110102001101 is an apocalyptic number.

It is an amenable number.

121110102001101 is a deficient number, since it is larger than the sum of its proper divisors (45557986779699).

121110102001101 is a wasteful number, since it uses less digits than its factorization.

121110102001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212505568.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 121110102001101 its reverse (101100201011121), we get a palindrome (222210303012222).

The spelling of 121110102001101 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred two million, one thousand, one hundred one".

Divisors: 1 3 59 67 177 201 3953 11859 10212505439 30637516317 602537820901 684237864413 1807613462703 2052713593239 40370034000367 121110102001101