Search a number
-
+
10012121102202 = 231668686850367
BaseRepresentation
bin1001000110110010000011…
…1010111111011101111010
31022110011000221020001011120
42101230200322333131322
52303014311000232302
633143301022210110
72052231460122552
oct221544072773572
938404027201146
1010012121102202
11321013138a55a
1211584bb123936
135781a641184b
14268836c72162
151256891359bc
hex91b20ebf77a

10012121102202 has 8 divisors (see below), whose sum is σ = 20024242204416. Its totient is φ = 3337373700732.

The previous prime is 10012121102201. The next prime is 10012121102209. The reversal of 10012121102202 is 20220112121001.

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

10012121102202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10012121102201) 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, 834343425178 + ... + 834343425189.

It is an arithmetic number, because the mean of its divisors is an integer number (2503030275552).

Almost surely, 210012121102202 is an apocalyptic number.

10012121102202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10012121102202 is a wasteful number, since it uses less digits than its factorization.

10012121102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668686850372.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10012121102202 its reverse (20220112121001), we get a palindrome (30232233223203).

The spelling of 10012121102202 in words is "ten trillion, twelve billion, one hundred twenty-one million, one hundred two thousand, two hundred two".

Divisors: 1 2 3 6 1668686850367 3337373700734 5006060551101 10012121102202