Search a number
-
+
2112100201211 = 721113301427173
BaseRepresentation
bin11110101111000010111…
…110110111001011111011
321110220200220011002210012
4132233002332313023323
5234101040122414321
64254141353212135
7305410545331100
oct36570276671373
97426626132705
102112100201211
11744811557180
122a140a10104b
13124229bbc890
1474324972aa7
1539e1967c05b
hex1ebc2fb72fb

2112100201211 has 24 divisors (see below), whose sum is σ = 2886466618224. Its totient is φ = 1519192946880.

The previous prime is 2112100201193. The next prime is 2112100201223. The reversal of 2112100201211 is 1121020012112.

It is not a de Polignac number, because 2112100201211 - 214 = 2112100184827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112100201511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150706580 + ... + 150720593.

It is an arithmetic number, because the mean of its divisors is an integer number (120269442426).

Almost surely, 22112100201211 is an apocalyptic number.

2112100201211 is a deficient number, since it is larger than the sum of its proper divisors (774366417013).

2112100201211 is a wasteful number, since it uses less digits than its factorization.

2112100201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301427211 (or 301427204 counting only the distinct ones).

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

Adding to 2112100201211 its reverse (1121020012112), we get a palindrome (3233120213323).

The spelling of 2112100201211 in words is "two trillion, one hundred twelve billion, one hundred million, two hundred one thousand, two hundred eleven".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 7007 301427173 2109990211 3315698903 3918553249 14769931477 23209892321 27429872743 43104085739 162469246247 192009109201 301728600173 2112100201211