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212012112101002 = 2677156582062113
BaseRepresentation
bin110000001101001011101010…
…101000010011111010001010
31000210200011022121202122101021
4300031023222220103322022
5210242101301144213002
62030525004131543054
762441240531436043
oct6015135250237212
91023604277678337
10212012112101002
116160a917155984
121b94144b45aa8a
13913b86c102a25
143a4d6260818ca
151979dc54c5737
hexc0d2eaa13e8a

212012112101002 has 8 divisors (see below), whose sum is σ = 318487914339876. Its totient is φ = 105849473987712.

The previous prime is 212012112100879. The next prime is 212012112101021. The reversal of 212012112101002 is 200101211210212.

It can be written as a sum of positive squares in 2 ways, for example, as 166928958169801 + 45083153931201 = 12920099^2 + 6714399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 78291029703 + ... + 78291032410.

Almost surely, 2212012112101002 is an apocalyptic number.

212012112101002 is a deficient number, since it is larger than the sum of its proper divisors (106475802238874).

212012112101002 is a wasteful number, since it uses less digits than its factorization.

212012112101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156582062792.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212012112101002 its reverse (200101211210212), we get a palindrome (412113323311214).

The spelling of 212012112101002 in words is "two hundred twelve trillion, twelve billion, one hundred twelve million, one hundred one thousand, two".

Divisors: 1 2 677 1354 156582062113 313164124226 106006056050501 212012112101002