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121012301010102 = 2328437094167019
BaseRepresentation
bin11011100000111101011111…
…001101110001010010110110
3120212110122220022201112000020
4123200331133031301102312
5111330131143024310402
61105212141132430010
734326564425614335
oct3340753715612266
9525418808645006
10121012301010102
1135616035155057
12116a4bb2918306
13526a54601c7c8
1421c505308bd1c
15decc1ac9a8bc
hex6e0f5f3714b6

121012301010102 has 16 divisors (see below), whose sum is σ = 242109732058560. Its totient is φ = 40323245330312.

The previous prime is 121012301010091. The next prime is 121012301010103. The reversal of 121012301010102 is 201010103210121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121012301010103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3547066452 + ... + 3547100567.

It is an arithmetic number, because the mean of its divisors is an integer number (15131858253660).

Almost surely, 2121012301010102 is an apocalyptic number.

121012301010102 is an abundant number, since it is smaller than the sum of its proper divisors (121097431048458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121012301010102 is a wasteful number, since it uses less digits than its factorization.

121012301010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094169867.

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

Adding to 121012301010102 its reverse (201010103210121), we get a palindrome (322022404220223).

The spelling of 121012301010102 in words is "one hundred twenty-one trillion, twelve billion, three hundred one million, ten thousand, one hundred two".

Divisors: 1 2 3 6 2843 5686 8529 17058 7094167019 14188334038 21282501057 42565002114 20168716835017 40337433670034 60506150505051 121012301010102