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2012020201101 = 31793746778773
BaseRepresentation
bin11101010001110101101…
…111111101011010001101
321010100101010222100000110
4131101311233331122031
5230431104132413401
64140150451350233
7265235510346111
oct35216557753215
97110333870013
102012020201101
11706324a4a889
12285b395b2379
1311796a94c9c1
146d54d049741
153750d3dd9d6
hex1d475bfd68d

2012020201101 has 8 divisors (see below), whose sum is σ = 2697680717280. Its totient is φ = 1333853242832.

The previous prime is 2012020201069. The next prime is 2012020201141. The reversal of 2012020201101 is 1011020202102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012020201101 - 25 = 2012020201069 is a prime.

It is a super-3 number, since 3×20120202011013 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012020201141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873388850 + ... + 1873389923.

It is an arithmetic number, because the mean of its divisors is an integer number (337210089660).

Almost surely, 22012020201101 is an apocalyptic number.

It is an amenable number.

2012020201101 is a deficient number, since it is larger than the sum of its proper divisors (685660516179).

2012020201101 is a wasteful number, since it uses less digits than its factorization.

2012020201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746778955.

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

Adding to 2012020201101 its reverse (1011020202102), we get a palindrome (3023040403203).

The spelling of 2012020201101 in words is "two trillion, twelve billion, twenty million, two hundred one thousand, one hundred one".

Divisors: 1 3 179 537 3746778773 11240336319 670673400367 2012020201101