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2012120101010 = 25201212010101
BaseRepresentation
bin11101010001111011101…
…101000011000010010010
321010100122002221202221002
4131101323231003002102
5230431310221213020
64140204420502002
7265241132443355
oct35217355030222
97110562852832
102012120101010
11706376383098
12285b66b4a902
13117985559a86
146d55c41229c
1537517073975
hex1d47bb43092

2012120101010 has 8 divisors (see below), whose sum is σ = 3621816181836. Its totient is φ = 804848040400.

The previous prime is 2012120100941. The next prime is 2012120101049. The reversal of 2012120101010 is 101010212102.

It can be written as a sum of positive squares in 2 ways, for example, as 1919884588801 + 92235512209 = 1385599^2 + 303703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2012120100982 and 2012120101000.

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, 100606005041 + ... + 100606005060.

Almost surely, 22012120101010 is an apocalyptic number.

2012120101010 is a deficient number, since it is larger than the sum of its proper divisors (1609696080826).

2012120101010 is a wasteful number, since it uses less digits than its factorization.

2012120101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201212010108.

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

Adding to 2012120101010 its reverse (101010212102), we get a palindrome (2113130313112).

The spelling of 2012120101010 in words is "two trillion, twelve billion, one hundred twenty million, one hundred one thousand, ten".

Divisors: 1 2 5 10 201212010101 402424020202 1006060050505 2012120101010