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210000001121201 = 4327971746056831
BaseRepresentation
bin101111101111111001101111…
…011110000011101110110001
31000112112210201010222021101202
4233233321233132003232301
5210011120000241334301
62022344400234340545
762142666536341664
oct5757715736035661
91015483633867352
10210000001121201
1160a04555a42785
121b6774a758a755
139023bb871a825
1439c00a8d656db
1519428ae15466b
hexbefe6f783bb1

210000001121201 has 8 divisors (see below), whose sum is σ = 214960548701184. Its totient is φ = 205042945660560.

The previous prime is 210000001121173. The next prime is 210000001121321. The reversal of 210000001121201 is 102121100000012.

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

It is a cyclic number.

It is not a de Polignac number, because 210000001121201 - 222 = 209999996926897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210000001021201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872908145 + ... + 873148686.

It is an arithmetic number, because the mean of its divisors is an integer number (26870068587648).

Almost surely, 2210000001121201 is an apocalyptic number.

It is an amenable number.

210000001121201 is a deficient number, since it is larger than the sum of its proper divisors (4960547579983).

210000001121201 is a wasteful number, since it uses less digits than its factorization.

210000001121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746059671.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210000001121201 its reverse (102121100000012), we get a palindrome (312121101121213).

The spelling of 210000001121201 in words is "two hundred ten trillion, one million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 43 2797 120271 1746056831 75080443733 4883720956307 210000001121201