Search a number
-
+
10012101012010 = 251001210101201
BaseRepresentation
bin1001000110110001111110…
…1110010110101000101010
31022110010222112102100121101
42101230133232112220222
52303014240324341020
633143255023432014
72052231124266556
oct221543756265052
938403875370541
1010012101012010
113210121008499
1211584b445560a
135781a21c9366
14268834322866
151256874b800a
hex91b1fb96a2a

10012101012010 has 8 divisors (see below), whose sum is σ = 18021781821636. Its totient is φ = 4004840404800.

The previous prime is 10012101011947. The next prime is 10012101012029. The reversal of 10012101012010 is 1021010121001.

It can be written as a sum of positive squares in 2 ways, for example, as 9954611838649 + 57489173361 = 3155093^2 + 239769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1001210101201 = 10012101012010 / (1 + 0 + 0 + 1 + 2 + 1 + 0 + 1 + 0 + 1 + 2 + 0 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500605050591 + ... + 500605050610.

Almost surely, 210012101012010 is an apocalyptic number.

10012101012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012101012010 is a deficient number, since it is larger than the sum of its proper divisors (8009680809626).

10012101012010 is a wasteful number, since it uses less digits than its factorization.

10012101012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001210101208.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10012101012010 its reverse (1021010121001), we get a palindrome (11033111133011).

The spelling of 10012101012010 in words is "ten trillion, twelve billion, one hundred one million, twelve thousand, ten".

Divisors: 1 2 5 10 1001210101201 2002420202402 5006050506005 10012101012010