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10201200012122 = 27728657143723
BaseRepresentation
bin1001010001110010011011…
…1001110010101101011010
31100010020002011112212111012
42110130212321302231122
52314114024200341442
633410211103333522
72102004150260030
oct224344671625532
940106064485435
1010201200012122
11328333950a079
1211890892b12a2
1358cc79c74532
14273a52744550
1512a553906582
hex94726e72b5a

10201200012122 has 8 divisors (see below), whose sum is σ = 17487771449376. Its totient is φ = 4371942862332.

The previous prime is 10201200012037. The next prime is 10201200012163. The reversal of 10201200012122 is 22121000210201.

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 (14), and also a Moran number because the ratio is a prime number: 728657143723 = 10201200012122 / (1 + 0 + 2 + 0 + 1 + 2 + 0 + 0 + 0 + 1 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10201200012097 and 10201200012106.

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, 364328571848 + ... + 364328571875.

It is an arithmetic number, because the mean of its divisors is an integer number (2185971431172).

Almost surely, 210201200012122 is an apocalyptic number.

10201200012122 is a deficient number, since it is larger than the sum of its proper divisors (7286571437254).

10201200012122 is an equidigital number, since it uses as much as digits as its factorization.

10201200012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728657143732.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10201200012122 its reverse (22121000210201), we get a palindrome (32322200222323).

The spelling of 10201200012122 in words is "ten trillion, two hundred one billion, two hundred million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 7 14 728657143723 1457314287446 5100600006061 10201200012122