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12010002001210 = 251399858470479
BaseRepresentation
bin1010111011000100101111…
…1001110010110100111010
31120112010220200121102001201
42232301023321302310322
53033232441003014320
641313152503404414
72346460021430623
oct256611371626472
946463820542051
1012010002001210
113910460036404
12141b75145370a
136916cc92abb5
142d7404102a4a
1515c61b07670a
hexaec4be72d3a

12010002001210 has 16 divisors (see below), whose sum is σ = 21633456096000. Its totient is φ = 4800566912976.

The previous prime is 12010002001169. The next prime is 12010002001223. The reversal of 12010002001210 is 1210020001021.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 429221250 + ... + 429249229.

It is an arithmetic number, because the mean of its divisors is an integer number (1352091006000).

Almost surely, 212010002001210 is an apocalyptic number.

12010002001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010002001210 is a deficient number, since it is larger than the sum of its proper divisors (9623454094790).

12010002001210 is a wasteful number, since it uses less digits than its factorization.

12010002001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858471885.

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

Adding to 12010002001210 its reverse (1210020001021), we get a palindrome (13220022002231).

The spelling of 12010002001210 in words is "twelve trillion, ten billion, two million, one thousand, two hundred ten".

Divisors: 1 2 5 10 1399 2798 6995 13990 858470479 1716940958 4292352395 8584704790 1201000200121 2402000400242 6005001000605 12010002001210