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200010210101 = 1315385400777
BaseRepresentation
bin1011101001000110001…
…0011001101100110101
3201010021001111102010022
42322101202121230311
511234110103210401
6231514452534525
720310303510032
oct2722142315465
9633231442108
10200010210101
11779076051a9
123291b021445
1315b26485560
1499755bc389
1553092de71b
hex2e91899b35

200010210101 has 4 divisors (see below), whose sum is σ = 215395610892. Its totient is φ = 184624809312.

The previous prime is 200010210053. The next prime is 200010210121. The reversal of 200010210101 is 101012010002.

200010210101 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 62665108900 + 137345101201 = 250330^2 + 370601^2 .

It is a cyclic number.

It is not a de Polignac number, because 200010210101 - 218 = 200009947957 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 (200010210121) 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 3 ways as a sum of consecutive naturals, for example, 7692700376 + ... + 7692700401.

It is an arithmetic number, because the mean of its divisors is an integer number (53848902723).

Almost surely, 2200010210101 is an apocalyptic number.

It is an amenable number.

200010210101 is a deficient number, since it is larger than the sum of its proper divisors (15385400791).

200010210101 is a wasteful number, since it uses less digits than its factorization.

200010210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15385400790.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200010210101 its reverse (101012010002), we get a palindrome (301022220103).

The spelling of 200010210101 in words is "two hundred billion, ten million, two hundred ten thousand, one hundred one".

Divisors: 1 13 15385400777 200010210101