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2010120121010 = 25569353272429
BaseRepresentation
bin11101010000000100011…
…111101110101010110010
321010011110201122021010202
4131100010133232222302
5230413211222333020
64135234134155202
7265140436054031
oct35200437565262
97104421567122
102010120121010
1170553a44a561
122856a91b2b02
131177270bb861
146d40c960718
153744b6b6e75
hex1d4047eeab2

2010120121010 has 16 divisors (see below), whose sum is σ = 3624575131800. Its totient is φ = 802634956416.

The previous prime is 2010120121007. The next prime is 2010120121027. The reversal of 2010120121010 is 101210210102.

It can be written as a sum of positive squares in 4 ways, for example, as 723127436161 + 1286992684849 = 850369^2 + 1134457^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2010120120982 and 2010120121000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176630525 + ... + 176641904.

Almost surely, 22010120121010 is an apocalyptic number.

2010120121010 is a deficient number, since it is larger than the sum of its proper divisors (1614455010790).

2010120121010 is a wasteful number, since it uses less digits than its factorization.

2010120121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353273005.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2010120121010 its reverse (101210210102), we get a palindrome (2111330331112).

The spelling of 2010120121010 in words is "two trillion, ten billion, one hundred twenty million, one hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 569 1138 2845 5690 353272429 706544858 1766362145 3532724290 201012012101 402024024202 1005060060505 2010120121010