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2010120121012 = 221643330580541
BaseRepresentation
bin11101010000000100011…
…111101110101010110100
321010011110201122021010211
4131100010133232222310
5230413211222333022
64135234134155204
7265140436054033
oct35200437565264
97104421567124
102010120121012
1170553a44a563
122856a91b2b04
131177270bb863
146d40c96071a
153744b6b6e77
hex1d4047eeab4

2010120121012 has 12 divisors (see below), whose sum is σ = 3517924390596. Its totient is φ = 1004998866560.

The previous prime is 2010120121007. The next prime is 2010120121027. The reversal of 2010120121012 is 2101210210102.

It can be written as a sum of positive squares in 2 ways, for example, as 1121387809936 + 888732311076 = 1058956^2 + 942726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2010120120983 and 2010120121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15224539 + ... + 15356002.

It is an arithmetic number, because the mean of its divisors is an integer number (293160365883).

Almost surely, 22010120121012 is an apocalyptic number.

It is an amenable number.

2010120121012 is a deficient number, since it is larger than the sum of its proper divisors (1507804269584).

2010120121012 is a wasteful number, since it uses less digits than its factorization.

2010120121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30596978 (or 30596976 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2010120121012 its reverse (2101210210102), we get a palindrome (4111330331114).

The spelling of 2010120121012 in words is "two trillion, ten billion, one hundred twenty million, one hundred twenty-one thousand, twelve".

Divisors: 1 2 4 16433 32866 65732 30580541 61161082 122322164 502530030253 1005060060506 2010120121012