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10011212010001 = 14974099906751
BaseRepresentation
bin1001000110101110101010…
…1111000101001000010001
31022110001200120121101010001
42101223222233011020101
52303010430233310001
633143030505210001
72052200111015146
oct221535257051021
938401616541101
1010011212010001
11320a805208094
1211582a6790901
1357808cc83877
1426878c22a3cd
15125634410001
hex91aeabc5211

10011212010001 has 8 divisors (see below), whose sum is σ = 10078548480000. Its totient is φ = 9943877502000.

The previous prime is 10011212009999. The next prime is 10011212010029. The reversal of 10011212010001 is 10001021211001.

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

It is a cyclic number.

It is not a de Polignac number, because 10011212010001 - 21 = 10011212009999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10011212010001.

It is not an unprimeable number, because it can be changed into a prime (10011212010071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10587376 + ... + 11494126.

It is an arithmetic number, because the mean of its divisors is an integer number (1259818560000).

Almost surely, 210011212010001 is an apocalyptic number.

It is an amenable number.

10011212010001 is a deficient number, since it is larger than the sum of its proper divisors (67336469999).

10011212010001 is an equidigital number, since it uses as much as digits as its factorization.

10011212010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980999.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10011212010001 its reverse (10001021211001), we get a palindrome (20012233221002).

The spelling of 10011212010001 in words is "ten trillion, eleven billion, two hundred twelve million, ten thousand, one".

Divisors: 1 149 74099 906751 11040751 135105899 67189342349 10011212010001