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10001010212 = 2214991667947
BaseRepresentation
bin10010101000001101…
…10100111000100100
3221210222122221212122
421110012310320210
5130440224311322
64332220205112
7502556120114
oct112406647044
927728587778
1010001010212
114272344aa6
121b31399798
13c34c8222b
146ac347044
153d800c442
hex2541b4e24

10001010212 has 12 divisors (see below), whose sum is σ = 17513454000. Its totient is φ = 4997166216.

The previous prime is 10001010191. The next prime is 10001010247. The reversal of 10001010212 is 21201010001.

It is a self number, because there is not a number n which added to its sum of digits gives 10001010212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827978 + ... + 839969.

It is an arithmetic number, because the mean of its divisors is an integer number (1459454500).

Almost surely, 210001010212 is an apocalyptic number.

It is an amenable number.

10001010212 is a deficient number, since it is larger than the sum of its proper divisors (7512443788).

10001010212 is a wasteful number, since it uses less digits than its factorization.

10001010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669450 (or 1669448 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10001010212 its reverse (21201010001), we get a palindrome (31202020213).

The spelling of 10001010212 in words is "ten billion, one million, ten thousand, two hundred twelve".

Divisors: 1 2 4 1499 2998 5996 1667947 3335894 6671788 2500252553 5000505106 10001010212