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2010101002221 = 313101510307439
BaseRepresentation
bin11101010000000011010…
…110110010111111101101
321010011102101122221002110
4131100003112302333231
5230413141324032341
64135232212314233
7265140114415104
oct35200326627755
97104371587073
102010101002221
1170552a681304
122856a2912979
13117723156570
146d40a1c503b
1537449b8c216
hex1d4035b2fed

2010101002221 has 16 divisors (see below), whose sum is σ = 2914876097280. Its totient is φ = 1224737851200.

The previous prime is 2010101002187. The next prime is 2010101002237. The reversal of 2010101002221 is 1222001010102.

It is not a de Polignac number, because 2010101002221 - 215 = 2010100969453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010101002197 and 2010101002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010101002271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255149781 + ... + 255157658.

It is an arithmetic number, because the mean of its divisors is an integer number (182179756080).

Almost surely, 22010101002221 is an apocalyptic number.

It is an amenable number.

2010101002221 is a deficient number, since it is larger than the sum of its proper divisors (904775095059).

2010101002221 is a wasteful number, since it uses less digits than its factorization.

2010101002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510307556.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2010101002221 its reverse (1222001010102), we get a palindrome (3232102012323).

The spelling of 2010101002221 in words is "two trillion, ten billion, one hundred one million, two thousand, two hundred twenty-one".

Divisors: 1 3 13 39 101 303 1313 3939 510307439 1530922317 6633996707 19901990121 51541051339 154623154017 670033667407 2010101002221