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2110211021012 = 221921461364973
BaseRepresentation
bin11110101101010010011…
…000001101100011010100
321110201211020022210202012
4132231102120031203110
5234033203010133022
64253230105403352
7305312665504103
oct36552230154324
97421736283665
102110211021012
11743a32121126
122a0b81499558
13123cb86a6a83
14741c5ac403a
1539d588a9de2
hex1eb5260d8d4

2110211021012 has 18 divisors (see below), whose sum is σ = 3897460385658. Its totient is φ = 999573640848.

The previous prime is 2110211020979. The next prime is 2110211021021. The reversal of 2110211021012 is 2101201120112.

It can be written as a sum of positive squares in only one way, i.e., 1223381996356 + 886829024656 = 1106066^2 + 941716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 730681043 + ... + 730683930.

It is an arithmetic number, because the mean of its divisors is an integer number (216525576981).

Almost surely, 22110211021012 is an apocalyptic number.

It is an amenable number.

2110211021012 is a deficient number, since it is larger than the sum of its proper divisors (1787249364646).

2110211021012 is a wasteful number, since it uses less digits than its factorization.

2110211021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461365015 (or 1461364994 counting only the distinct ones).

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

Adding to 2110211021012 its reverse (2101201120112), we get a palindrome (4211412141124).

The spelling of 2110211021012 in words is "two trillion, one hundred ten billion, two hundred eleven million, twenty-one thousand, twelve".

Divisors: 1 2 4 19 38 76 361 722 1444 1461364973 2922729946 5845459892 27765934487 55531868974 111063737948 527552755253 1055105510506 2110211021012