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10020211012012 = 2219864715247471
BaseRepresentation
bin1001000111010000001100…
…0111100011000110101100
31022110220220201211001010211
42101310003013203012230
52303132343004341022
633151115453112204
72052636112201465
oct221640307430654
938426821731124
1010020211012012
113213602987533
121159b98488664
13578b95474826
14268da3461d6c
151259ae490e77
hex91d031e31ac

10020211012012 has 24 divisors (see below), whose sum is σ = 18460419299840. Its totient is φ = 4745866522320.

The previous prime is 10020211012003. The next prime is 10020211012037. The reversal of 10020211012012 is 21021011202001.

It is a junction number, because it is equal to n+sod(n) for n = 10020211011983 and 10020211012001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6966564 + ... + 8280907.

Almost surely, 210020211012012 is an apocalyptic number.

It is an amenable number.

10020211012012 is a deficient number, since it is larger than the sum of its proper divisors (8440208287828).

10020211012012 is a wasteful number, since it uses less digits than its factorization.

10020211012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15256141 (or 15256139 counting only the distinct ones).

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

Adding to 10020211012012 its reverse (21021011202001), we get a palindrome (31041222214013).

The spelling of 10020211012012 in words is "ten trillion, twenty billion, two hundred eleven million, twelve thousand, twelve".

Divisors: 1 2 4 19 38 76 8647 17294 34588 164293 328586 657172 15247471 30494942 60989884 289701949 579403898 1158807796 131844881737 263689763474 527379526948 2505052753003 5010105506006 10020211012012