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210101121101012 = 22101520052279953
BaseRepresentation
bin101111110001010111111010…
…101100001010110011010100
31000112220110201101001111010012
4233301113322230022303110
5210014244044000213022
62022503042250415352
762153206433106521
oct5761277254126324
91015813641044105
10210101121101012
1160a4342659a229
121b693008431558
1390305b22850cb
1439c4d3ca46148
15194532b86ede2
hexbf15fab0acd4

210101121101012 has 12 divisors (see below), whose sum is σ = 371317327887156. Its totient is φ = 104010455990400.

The previous prime is 210101121100979. The next prime is 210101121101029.

210101121101012 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 207889220436496 + 2211900664516 = 14418364^2 + 1487246^2 .

It is a congruent number.

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, 260026139573 + ... + 260026140380.

It is an arithmetic number, because the mean of its divisors is an integer number (30943110657263).

Almost surely, 2210101121101012 is an apocalyptic number.

It is an amenable number.

210101121101012 is a deficient number, since it is larger than the sum of its proper divisors (161216206786144).

210101121101012 is a wasteful number, since it uses less digits than its factorization.

210101121101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520052280058 (or 520052280056 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

The spelling of 210101121101012 in words is "two hundred ten trillion, one hundred one billion, one hundred twenty-one million, one hundred one thousand, twelve".

Divisors: 1 2 4 101 202 404 520052279953 1040104559906 2080209119812 52525280275253 105050560550506 210101121101012