Search a number
-
+
2012211101201 = 72179646920393
BaseRepresentation
bin11101010010000001001…
…000001011111000010001
321010100212110012001201112
4131102001020023320101
5230432002020214301
64140221431143105
7265243316103140
oct35220110137021
97110773161645
102012211101201
11706412787964
12285b91514a95
1311799b36c042
146d56a53d757
153752004b9bb
hex1d48120be11

2012211101201 has 16 divisors (see below), whose sum is σ = 2301193699200. Its totient is φ = 1723609819008.

The previous prime is 2012211101171. The next prime is 2012211101203. The reversal of 2012211101201 is 1021011122102.

It is not a de Polignac number, because 2012211101201 - 26 = 2012211101137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012211101203) 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, 98661461 + ... + 98681853.

It is an arithmetic number, because the mean of its divisors is an integer number (143824606200).

Almost surely, 22012211101201 is an apocalyptic number.

It is an amenable number.

2012211101201 is a deficient number, since it is larger than the sum of its proper divisors (288982597999).

2012211101201 is a wasteful number, since it uses less digits than its factorization.

2012211101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29048.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012211101201 its reverse (1021011122102), we get a palindrome (3033222223303).

The spelling of 2012211101201 in words is "two trillion, twelve billion, two hundred eleven million, one hundred one thousand, two hundred one".

Divisors: 1 7 2179 6469 15253 20393 45283 142751 14095951 44436347 98671657 131922317 311054429 923456219 287458728743 2012211101201