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1001210002210 = 25119101909111
BaseRepresentation
bin11101001000111001100…
…01000011101100100010
310112201022001020220110201
432210130301003230202
5112400434230032320
62043541033015414
7132222626413165
oct16443461035442
93481261226421
101001210002210
11356679a43520
1214205b25456a
137354bb82892
143665d01badc
151b09caca70a
hexe91cc43b22

1001210002210 has 16 divisors (see below), whose sum is σ = 1966012368192. Its totient is φ = 364076364400.

The previous prime is 1001210002207. The next prime is 1001210002211. The reversal of 1001210002210 is 122000121001.

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 (1001210002211) 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, 4550954446 + ... + 4550954665.

It is an arithmetic number, because the mean of its divisors is an integer number (122875773012).

Almost surely, 21001210002210 is an apocalyptic number.

1001210002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001210002210 is a deficient number, since it is larger than the sum of its proper divisors (964802365982).

1001210002210 is a wasteful number, since it uses less digits than its factorization.

1001210002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101909129.

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

Adding to 1001210002210 its reverse (122000121001), we get a palindrome (1123210123211).

The spelling of 1001210002210 in words is "one trillion, one billion, two hundred ten million, two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 9101909111 18203818222 45509545555 91019091110 100121000221 200242000442 500605001105 1001210002210