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10002210122101 = 33221930107279
BaseRepresentation
bin1001000110001101001000…
…1011100110100101110101
31022102012110012222002101111
42101203102023212211311
52302334011242401401
633134541335355021
72051431043152051
oct221432213464565
938365405862344
1010002210122101
113206a0594750a
1211565b3b22a71
13577286cc2192
14268176882c61
151252a8eade51
hex918d22e6975

10002210122101 has 4 divisors (see below), whose sum is σ = 10002240561600. Its totient is φ = 10002179682604.

The previous prime is 10002210122039. The next prime is 10002210122173. The reversal of 10002210122101 is 10122101220001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10002210122101 - 219 = 10002209597813 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 (10002210126101) 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, 14721421 + ... + 15385858.

It is an arithmetic number, because the mean of its divisors is an integer number (2500560140400).

Almost surely, 210002210122101 is an apocalyptic number.

It is an amenable number.

10002210122101 is a deficient number, since it is larger than the sum of its proper divisors (30439499).

10002210122101 is an equidigital number, since it uses as much as digits as its factorization.

10002210122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30439498.

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

Adding to 10002210122101 its reverse (10122101220001), we get a palindrome (20124311342102).

The spelling of 10002210122101 in words is "ten trillion, two billion, two hundred ten million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 332219 30107279 10002210122101