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10212120200101 = 157223291683191
BaseRepresentation
bin1001010010011011000111…
…0011000000001110100101
31100011021021012210220012211
42110212301303000032211
52314303410232400401
633415214441043421
72102541600321541
oct224466163001645
940137235726184
1010212120200101
113287a32694a16
12118b216486571
13590cca4a6221
142743aab9aa21
1512a99247c951
hex949b1cc03a5

10212120200101 has 8 divisors (see below), whose sum is σ = 10323251531264. Its totient is φ = 10101572236080.

The previous prime is 10212120200083. The next prime is 10212120200123. The reversal of 10212120200101 is 10100202121201.

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 10212120200101 - 27 = 10212120199973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212120200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145806585 + ... + 145876606.

It is an arithmetic number, because the mean of its divisors is an integer number (1290406441408).

Almost surely, 210212120200101 is an apocalyptic number.

It is an amenable number.

10212120200101 is a deficient number, since it is larger than the sum of its proper divisors (111131331163).

10212120200101 is a wasteful number, since it uses less digits than its factorization.

10212120200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291683571.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212120200101 its reverse (10100202121201), we get a palindrome (20312322321302).

The spelling of 10212120200101 in words is "ten trillion, two hundred twelve billion, one hundred twenty million, two hundred thousand, one hundred one".

Divisors: 1 157 223 35011 291683191 45794260987 65045351593 10212120200101