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2012100110201 = 231063143957191
BaseRepresentation
bin11101010001111010100…
…000110010011101111001
321010100120201100010200202
4131101322200302131321
5230431240112011301
64140202424211545
7265240500513206
oct35217240623571
97110521303622
102012100110201
11706366069765
12285b60309bb5
1311798137a8ac
146d5598cacad
153751542566b
hex1d47a832779

2012100110201 has 16 divisors (see below), whose sum is σ = 2103055073280. Its totient is φ = 1921437136080.

The previous prime is 2012100110191. The next prime is 2012100110213. The reversal of 2012100110201 is 1020110012102.

It is a cyclic number.

It is not a de Polignac number, because 2012100110201 - 210 = 2012100109177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012100110291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35153516 + ... + 35210706.

It is an arithmetic number, because the mean of its divisors is an integer number (131440942080).

Almost surely, 22012100110201 is an apocalyptic number.

It is an amenable number.

2012100110201 is a deficient number, since it is larger than the sum of its proper divisors (90954963079).

2012100110201 is a wasteful number, since it uses less digits than its factorization.

2012100110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59716.

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

Adding to 2012100110201 its reverse (1020110012102), we get a palindrome (3032210122303).

The spelling of 2012100110201 in words is "two trillion, twelve billion, one hundred million, one hundred ten thousand, two hundred one".

Divisors: 1 23 1063 1439 24449 33097 57191 1315393 1529657 35182111 60794033 82297849 1398262759 1892850527 87482613487 2012100110201