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12012010100002 = 211897561811379
BaseRepresentation
bin1010111011001100001110…
…0110000101010100100010
31120112100002122012101202001
42232303003212011110202
53033301044041200002
641314124040114214
72346560544123223
oct256630346052442
946470078171661
1012012010100002
1139112a0604790
121420011a6596a
1369195c97c633
142d7554aa924a
1515c6d74d8a87
hexaecc3985522

12012010100002 has 32 divisors (see below), whose sum is σ = 19879524014400. Its totient is φ = 5397935558400.

The previous prime is 12012010099997. The next prime is 12012010100009. The reversal of 12012010100002 is 20000101021021.

It is not an unprimeable number, because it can be changed into a prime (12012010100009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14398749 + ... + 15210127.

It is an arithmetic number, because the mean of its divisors is an integer number (621235125450).

Almost surely, 212012010100002 is an apocalyptic number.

12012010100002 is a deficient number, since it is larger than the sum of its proper divisors (7867513914398).

12012010100002 is a wasteful number, since it uses less digits than its factorization.

12012010100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819042.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12012010100002 its reverse (20000101021021), we get a palindrome (32012111121023).

The spelling of 12012010100002 in words is "twelve trillion, twelve billion, ten million, one hundred thousand, two".

Divisors: 1 2 11 22 89 178 979 1958 7561 15122 83171 166342 672929 811379 1345858 1622758 7402219 8925169 14804438 17850338 72212731 144425462 794340041 1588680082 6134836619 12269673238 67483202809 134966405618 546000459091 1092000918182 6006005050001 12012010100002