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10212211111012 = 225725674458959
BaseRepresentation
bin1001010010011011011100…
…1101110011010001100100
31100011021111112212122112121
42110212313031303101210
52314304102021023022
633415231445355324
72102544053130121
oct224466715632144
940137445778477
1010212211111012
113287a79a386a9
12118b240a08b44
13591013286971
142743b8ca3748
1512a99a4392c7
hex949b7373464

10212211111012 has 12 divisors (see below), whose sum is σ = 17871404664960. Its totient is φ = 5106095492456.

The previous prime is 10212211110979. The next prime is 10212211111019. The reversal of 10212211111012 is 21011111221201.

10212211111012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10212211111019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60789 + ... + 4519747.

It is an arithmetic number, because the mean of its divisors is an integer number (1489283722080).

Almost surely, 210212211111012 is an apocalyptic number.

It is an amenable number.

10212211111012 is a deficient number, since it is larger than the sum of its proper divisors (7659193553948).

10212211111012 is a wasteful number, since it uses less digits than its factorization.

10212211111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031530 (or 5031528 counting only the distinct ones).

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

Adding to 10212211111012 its reverse (21011111221201), we get a palindrome (31223322332213).

The spelling of 10212211111012 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 572567 1145134 2290268 4458959 8917918 17835836 2553052777753 5106105555506 10212211111012