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2101010210212 = 221927644871187
BaseRepresentation
bin11110100100101101111…
…101111001110110100100
321102212002000101012002211
4132210231331321312210
5233410332103211322
64245105112213204
7304535664060604
oct36445575716644
97385060335084
102101010210212
11740040543861
1229b23409a204
13123180447424
1473991b58c04
15399bac63b77
hex1e92df79da4

2101010210212 has 12 divisors (see below), whose sum is σ = 3870281966320. Its totient is φ = 995215362696.

The previous prime is 2101010210177. The next prime is 2101010210227. The reversal of 2101010210212 is 2120120101012.

It is a junction number, because it is equal to n+sod(n) for n = 2101010210192 and 2101010210201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13822435518 + ... + 13822435669.

Almost surely, 22101010210212 is an apocalyptic number.

It is an amenable number.

2101010210212 is a deficient number, since it is larger than the sum of its proper divisors (1769271756108).

2101010210212 is a wasteful number, since it uses less digits than its factorization.

2101010210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27644871210 (or 27644871208 counting only the distinct ones).

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

Adding to 2101010210212 its reverse (2120120101012), we get a palindrome (4221130311224).

The spelling of 2101010210212 in words is "two trillion, one hundred one billion, ten million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 27644871187 55289742374 110579484748 525252552553 1050505105106 2101010210212