Search a number
-
+
211201102201 = 2114917572693
BaseRepresentation
bin1100010010110010010…
…0010001000101111001
3202012010222010122002111
43010230210101011321
511430014440232301
6241005140332321
721154521514435
oct3045444210571
9665128118074
10211201102201
118162a575061
1234b229a40a1
1316bbaac86bb
14a31797d9c5
1557619d9551
hex312c911179

211201102201 has 16 divisors (see below), whose sum is σ = 212994191808. Its totient is φ = 209417140800.

The previous prime is 211201102193. The next prime is 211201102207. The reversal of 211201102201 is 102201102112.

It is a cyclic number.

It is not a de Polignac number, because 211201102201 - 23 = 211201102193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211201102207) 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, 78424611 + ... + 78427303.

It is an arithmetic number, because the mean of its divisors is an integer number (13312136988).

Almost surely, 2211201102201 is an apocalyptic number.

It is an amenable number.

211201102201 is a deficient number, since it is larger than the sum of its proper divisors (1793089607).

211201102201 is a wasteful number, since it uses less digits than its factorization.

211201102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211201102201 its reverse (102201102112), we get a palindrome (313402204313).

The spelling of 211201102201 in words is "two hundred eleven billion, two hundred one million, one hundred two thousand, two hundred one".

Divisors: 1 211 491 757 2693 103601 159727 371687 568223 1322263 2038601 78425957 278997493 430144811 1000953091 211201102201