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212110211201 = 71011109270527
BaseRepresentation
bin1100010110001011000…
…0001111100010000001
3202021111022210011012012
43011202300033202001
511433400203224301
6241235253542305
721216201022130
oct3054260174201
9667438704165
10212110211201
1181a56759109
1235137344995
1317004261215
14a3a25cb917
1557b6714ebb
hex3162c0f881

212110211201 has 16 divisors (see below), whose sum is σ = 245033441280. Its totient is φ = 179845684800.

The previous prime is 212110211123. The next prime is 212110211321. The reversal of 212110211201 is 102112011212.

It is a cyclic number.

It is not a de Polignac number, because 212110211201 - 214 = 212110194817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212110211701) 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, 648800 + ... + 919326.

It is an arithmetic number, because the mean of its divisors is an integer number (15314590080).

Almost surely, 2212110211201 is an apocalyptic number.

It is an amenable number.

212110211201 is a deficient number, since it is larger than the sum of its proper divisors (32923230079).

212110211201 is a wasteful number, since it uses less digits than its factorization.

212110211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271744.

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

Adding to 212110211201 its reverse (102112011212), we get a palindrome (314222222413).

The spelling of 212110211201 in words is "two hundred twelve billion, one hundred ten million, two hundred eleven thousand, two hundred one".

Divisors: 1 7 101 707 1109 7763 112009 270527 784063 1893689 27323227 191262589 300014443 2100101101 30301458743 212110211201