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11001021210212 = 2211972577558859
BaseRepresentation
bin1010000000010101111111…
…1101100001111001100100
31102221200120002020112100212
42200011133331201321210
52420220042412211322
635221444355354552
72213540363263505
oct240053775417144
942850502215325
1011001021210212
11356156374a2a0
1212980a38b2a58
1361a512b79457
142a0649044bac
1514126617a0e2
hexa015ff61e64

11001021210212 has 24 divisors (see below), whose sum is σ = 21218464535520. Its totient is φ = 4948913007360.

The previous prime is 11001021210133. The next prime is 11001021210227. The reversal of 11001021210212 is 21201212010011.

11001021210212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288775162 + ... + 1288783697.

It is an arithmetic number, because the mean of its divisors is an integer number (884102688980).

Almost surely, 211001021210212 is an apocalyptic number.

It is an amenable number.

11001021210212 is a deficient number, since it is larger than the sum of its proper divisors (10217443325308).

11001021210212 is a wasteful number, since it uses less digits than its factorization.

11001021210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577558971 (or 2577558969 counting only the distinct ones).

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

Adding to 11001021210212 its reverse (21201212010011), we get a palindrome (32202233220223).

The spelling of 11001021210212 in words is "eleven trillion, one billion, twenty-one million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 97 194 388 1067 2134 4268 2577558859 5155117718 10310235436 28353147449 56706294898 113412589796 250023209323 500046418646 1000092837292 2750255302553 5500510605106 11001021210212