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10023212210101 = 17789563450009
BaseRepresentation
bin1001000111011011011000…
…0000001101011110110101
31022111012122220002200221121
42101312312000031132311
52303210014311210401
633152333343143541
72053103354024236
oct221666600153665
938435586080847
1010023212210101
113214902a96032
12115a6955a4bb1
1357925318849c
142691a9c9b08d
15125ad7bbeca1
hex91db600d7b5

10023212210101 has 4 divisors (see below), whose sum is σ = 10023775677900. Its totient is φ = 10022648742304.

The previous prime is 10023212210069. The next prime is 10023212210171. The reversal of 10023212210101 is 10101221232001.

10023212210101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4572626256900 + 5450585953201 = 2138370^2 + 2334649^2 .

It is a cyclic number.

It is not a de Polignac number, because 10023212210101 - 25 = 10023212210069 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 (10023212210171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281707216 + ... + 281742793.

It is an arithmetic number, because the mean of its divisors is an integer number (2505943919475).

Almost surely, 210023212210101 is an apocalyptic number.

It is an amenable number.

10023212210101 is a deficient number, since it is larger than the sum of its proper divisors (563467799).

10023212210101 is an equidigital number, since it uses as much as digits as its factorization.

10023212210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563467798.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10023212210101 its reverse (10101221232001), we get a palindrome (20124433442102).

The spelling of 10023212210101 in words is "ten trillion, twenty-three billion, two hundred twelve million, two hundred ten thousand, one hundred one".

Divisors: 1 17789 563450009 10023212210101