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201102201211 = 31432113971801
BaseRepresentation
bin1011101101001010100…
…0000001000101111011
3201020002011021022022111
42323102220001011323
511243324130414321
6232215102033151
720346333335422
oct2732250010573
9636064238274
10201102201211
1178317a4a29a
1232b848787b7
1315c6b790a42
149a3a6342b9
1553700e25e1
hex2ed2a0117b

201102201211 has 32 divisors (see below), whose sum is σ = 214080137216. Its totient is φ = 188606880000.

The previous prime is 201102201119. The next prime is 201102201229. The reversal of 201102201211 is 112102201102.

It is a cyclic number.

It is not a de Polignac number, because 201102201211 - 233 = 192512266619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201102201191 and 201102201200.

It is not an unprimeable number, because it can be changed into a prime (201102201511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111660511 + ... + 111662311.

It is an arithmetic number, because the mean of its divisors is an integer number (6690004288).

Almost surely, 2201102201211 is an apocalyptic number.

201102201211 is a deficient number, since it is larger than the sum of its proper divisors (12977936005).

201102201211 is a wasteful number, since it uses less digits than its factorization.

201102201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483.

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

Adding to 201102201211 its reverse (112102201102), we get a palindrome (313204402313).

The spelling of 201102201211 in words is "two hundred one billion, one hundred two million, two hundred one thousand, two hundred eleven".

Divisors: 1 31 43 211 397 1333 1801 6541 9073 12307 17071 55831 77443 83767 281263 380011 529201 714997 2400733 2596777 3601981 11780341 16340473 22164907 30744871 111661411 150864367 506554663 953091001 4676795377 6487167781 201102201211