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2102101002211 = 71972296656621
BaseRepresentation
bin11110100101101110111…
…110111100011111100011
321102221220000220011102111
4132211232332330133203
5233420100324032321
64245405235500151
7304605010463320
oct36455676743743
97387800804374
102102101002211
11740550239a51
1229b499457657
131232c5422b92
1473a5697bb47
1539a318cb5e1
hex1e96efbc7e3

2102101002211 has 16 divisors (see below), whose sum is σ = 2425140527040. Its totient is φ = 1784826207360.

The previous prime is 2102101002149. The next prime is 2102101002251. The reversal of 2102101002211 is 1122001012012.

It is not a de Polignac number, because 2102101002211 - 27 = 2102101002083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102101002191 and 2102101002200.

It is not an unprimeable number, because it can be changed into a prime (2102101002251) 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, 3012520 + ... + 3644101.

It is an arithmetic number, because the mean of its divisors is an integer number (151571282940).

Almost surely, 22102101002211 is an apocalyptic number.

2102101002211 is a deficient number, since it is larger than the sum of its proper divisors (323039524829).

2102101002211 is a wasteful number, since it uses less digits than its factorization.

2102101002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657054.

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

Adding to 2102101002211 its reverse (1122001012012), we get a palindrome (3224102014223).

The spelling of 2102101002211 in words is "two trillion, one hundred two billion, one hundred one million, two thousand, two hundred eleven".

Divisors: 1 7 197 229 1379 1603 45113 315791 6656621 46596347 1311354337 1524366209 9179480359 10670563463 300300143173 2102101002211