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100100020110212 = 22711225128770293
BaseRepresentation
bin10110110000101001011010…
…001001000000001110000100
3111010102110122111210120120002
4112300221122021000032010
5101110014320122011322
6552521151524500432
730040662546066143
oct2660513211001604
9433373574716502
10100100020110212
11299931a8828391
12b28807a24a718
1343b1511b77005
141aa0c1c7c975a
15b88c7067cc92
hex5b0a5a240384

100100020110212 has 24 divisors (see below), whose sum is σ = 177656795612352. Its totient is φ = 49341050780000.

The previous prime is 100100020110179. The next prime is 100100020110239. The reversal of 100100020110212 is 212011020001001.

It is a junction number, because it is equal to n+sod(n) for n = 100100020110193 and 100100020110202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10905863 + ... + 17864430.

It is an arithmetic number, because the mean of its divisors is an integer number (7402366483848).

Almost surely, 2100100020110212 is an apocalyptic number.

It is an amenable number.

100100020110212 is a deficient number, since it is larger than the sum of its proper divisors (77556775502140).

100100020110212 is a wasteful number, since it uses less digits than its factorization.

100100020110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28782619 (or 28782617 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100100020110212 its reverse (212011020001001), we get a palindrome (312111040111213).

The spelling of 100100020110212 in words is "one hundred trillion, one hundred billion, twenty million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 71 142 284 12251 24502 49004 869821 1739642 3479284 28770293 57540586 115081172 2042690803 4085381606 8170763212 352464859543 704929719086 1409859438172 25025005027553 50050010055106 100100020110212