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201012001210 = 25100591199831
BaseRepresentation
bin1011101100110100111…
…1111011100110111010
3201012211212112200011201
42323031033323212322
511243133033014320
6232202120444414
720344156550566
oct2731517734672
9635755480151
10201012001210
1178281041739
1232b5a61970a
1315c55b9ba67
149a2c6746a6
15536722670a
hex2ecd3fb9ba

201012001210 has 16 divisors (see below), whose sum is σ = 361827009792. Its totient is φ = 80403598800.

The previous prime is 201012001199. The next prime is 201012001219. The reversal of 201012001210 is 12100210102.

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

It is not an unprimeable number, because it can be changed into a prime (201012001219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905995 + ... + 1105825.

It is an arithmetic number, because the mean of its divisors is an integer number (22614188112).

Almost surely, 2201012001210 is an apocalyptic number.

201012001210 is a deficient number, since it is larger than the sum of its proper divisors (160815008582).

201012001210 is a wasteful number, since it uses less digits than its factorization.

201012001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300429.

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

Adding to 201012001210 its reverse (12100210102), we get a palindrome (213112211312).

The spelling of 201012001210 in words is "two hundred one billion, twelve million, one thousand, two hundred ten".

Divisors: 1 2 5 10 100591 199831 201182 399662 502955 999155 1005910 1998310 20101200121 40202400242 100506000605 201012001210