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1010002110212 = 221721929677321
BaseRepresentation
bin11101011001010001101…
…00010010011100000100
310120112222210011021021102
432230220310102130010
5113021441020011322
62051553310235232
7132653536200134
oct16545064223404
93515883137242
101010002110212
1135a380951387
121438b37b5b18
1374320544654
1436c54998ac4
151b4148de792
hexeb28d12704

1010002110212 has 24 divisors (see below), whose sum is σ = 1871562603960. Its totient is φ = 475272734720.

The previous prime is 1010002110211. The next prime is 1010002110239. The reversal of 1010002110212 is 2120112000101.

It can be written as a sum of positive squares in 4 ways, for example, as 819158945476 + 190843164736 = 905074^2 + 436856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1010002110193 and 1010002110202.

It is not an unprimeable number, because it can be changed into a prime (1010002110211) by changing a digit.

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, 1152512 + ... + 1829832.

It is an arithmetic number, because the mean of its divisors is an integer number (77981775165).

Almost surely, 21010002110212 is an apocalyptic number.

It is an amenable number.

1010002110212 is a deficient number, since it is larger than the sum of its proper divisors (861560493748).

1010002110212 is a wasteful number, since it uses less digits than its factorization.

1010002110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699271 (or 699269 counting only the distinct ones).

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

Adding to 1010002110212 its reverse (2120112000101), we get a palindrome (3130114110313).

The spelling of 1010002110212 in words is "one trillion, ten billion, two million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 21929 43858 87716 372793 677321 745586 1354642 1491172 2709284 11514457 23028914 46057828 14852972209 29705944418 59411888836 252500527553 505001055106 1010002110212