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10012221010101 = 331307106602581
BaseRepresentation
bin1001000110110010011011…
…1000000111000010110101
31022110011021220012220001010
42101230212320013002311
52303020012034310401
633143314551422433
72052234112252332
oct221544670070265
938404256186033
1010012221010101
113210182818872
121158528684a19
135781c102244b
1426884623b989
15125692cbced6
hex91b26e070b5

10012221010101 has 8 divisors (see below), whose sum is σ = 13350054549024. Its totient is φ = 6674600738960.

The previous prime is 10012221010097. The next prime is 10012221010123. The reversal of 10012221010101 is 10101012221001.

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 10012221010101 - 22 = 10012221010097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012221014101) 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, 53207370 + ... + 53395211.

It is an arithmetic number, because the mean of its divisors is an integer number (1668756818628).

Almost surely, 210012221010101 is an apocalyptic number.

It is an amenable number.

10012221010101 is a deficient number, since it is larger than the sum of its proper divisors (3337833538923).

10012221010101 is a wasteful number, since it uses less digits than its factorization.

10012221010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106633891.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10012221010101 its reverse (10101012221001), we get a palindrome (20113233231102).

The spelling of 10012221010101 in words is "ten trillion, twelve billion, two hundred twenty-one million, ten thousand, one hundred one".

Divisors: 1 3 31307 93921 106602581 319807743 3337407003367 10012221010101