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2010120210100 = 2252171182423653
BaseRepresentation
bin11101010000000100100…
…000000100011010110100
321010011110201210210100101
4131100010200010122310
5230413211233210400
64135234140123444
7265140436604542
oct35200440043264
97104421723311
102010120210100
1170553a500492
122856a9236584
13117727120282
146d40c984d92
153744b6d356a
hex1d4048046b4

2010120210100 has 36 divisors (see below), whose sum is σ = 4618546792524. Its totient is φ = 756751137280.

The previous prime is 2010120210073. The next prime is 2010120210103. The reversal of 2010120210100 is 10120210102.

It can be written as a sum of positive squares in 6 ways, for example, as 15365089936 + 1994755120164 = 123956^2 + 1412358^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010120210103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 591210127 + ... + 591213526.

It is an arithmetic number, because the mean of its divisors is an integer number (128292966459).

Almost surely, 22010120210100 is an apocalyptic number.

2010120210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010120210100 is an abundant number, since it is smaller than the sum of its proper divisors (2608426582424).

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

2010120210100 is a wasteful number, since it uses less digits than its factorization.

2010120210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182423684 (or 1182423677 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2010120210100 its reverse (10120210102), we get a palindrome (2020240420202).

The spelling of 2010120210100 in words is "two trillion, ten billion, one hundred twenty million, two hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 1182423653 2364847306 4729694612 5912118265 11824236530 20101202101 23648473060 29560591325 40202404202 59121182650 80404808404 100506010505 118242365300 201012021010 402024042020 502530052525 1005060105050 2010120210100