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100200212000122 = 2137110415420017
BaseRepresentation
bin10110110010000110101110…
…000010101110110101111010
3111010210001021001111221021111
4112302012232002232311322
5101113140013233000442
6553035201504430534
730051140443103353
oct2662065602566572
9433701231457244
10100200212000122
1129a21742507193
12b2a358031844a
1343baabb361480
141aa5a0511ad2a
15b8b68666db17
hex5b21ae0aed7a

100200212000122 has 16 divisors (see below), whose sum is σ = 161862138427752. Its totient is φ = 46246178119680.

The previous prime is 100200212000069. The next prime is 100200212000137. The reversal of 100200212000122 is 221000212002001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24253152713001 + 75947059287121 = 4924749^2 + 8714761^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 15777058 + ... + 21197074.

Almost surely, 2100200212000122 is an apocalyptic number.

100200212000122 is a deficient number, since it is larger than the sum of its proper divisors (61661926427630).

100200212000122 is a wasteful number, since it uses less digits than its factorization.

100200212000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131073.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100200212000122 its reverse (221000212002001), we get a palindrome (321200424002123).

The spelling of 100200212000122 in words is "one hundred trillion, two hundred billion, two hundred twelve million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 13 26 711041 1422082 5420017 9243533 10840034 18487066 70460221 140920442 3853854307697 7707708615394 50100106000061 100200212000122