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1021110220130 = 2571113102009013
BaseRepresentation
bin11101101101111101110…
…10010111010101100010
310121121122221000201102212
432312332322113111202
5113212213204021010
62101031435442122
7133526030443220
oct16667672272542
93547587021385
101021110220130
1136406110a810
12145a938b6342
13753a0991c60
14375c9d6bb10
151b864bd6505
hexedbee97562

1021110220130 has 64 divisors (see below), whose sum is σ = 2467802066688. Its totient is φ = 293785954560.

The previous prime is 1021110220111. The next prime is 1021110220147. The reversal of 1021110220130 is 310220111201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50994497 + ... + 51014516.

It is an arithmetic number, because the mean of its divisors is an integer number (38559407292).

Almost surely, 21021110220130 is an apocalyptic number.

1021110220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021110220130 is an abundant number, since it is smaller than the sum of its proper divisors (1446691846558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021110220130 is a wasteful number, since it uses less digits than its factorization.

1021110220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102009051.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1021110220130 its reverse (310220111201), we get a palindrome (1331330331331).

The spelling of 1021110220130 in words is "one trillion, twenty-one billion, one hundred ten million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 102009013 204018026 510045065 714063091 1020090130 1122099143 1326117169 1428126182 2244198286 2652234338 3570315455 5610495715 6630585845 7140630910 7854694001 9282820183 11220991430 13261171690 14587288859 15709388002 18565640366 29174577718 39273470005 46414100915 72936444295 78546940010 92828201830 102111022013 145872888590 204222044026 510555110065 1021110220130