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121010000310001 = 1117647112301123
BaseRepresentation
bin11011100000111011010110…
…000101010010111011110001
3120212110102221222112211210101
4123200323112011102323301
5111330111440034410001
61105211120544432401
734326453421156015
oct3340732605227361
9525412858484711
10121010000310001
11356150644a6010
12116a4670318701
13526a26a490aba
1421c4cb56ba545
15decb33cdba01
hex6e0ed6152ef1

121010000310001 has 8 divisors (see below), whose sum is σ = 139776257042784. Its totient is φ = 103537968179520.

The previous prime is 121010000309993. The next prime is 121010000310029. The reversal of 121010000310001 is 100013000010121.

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 121010000310001 - 23 = 121010000309993 is a prime.

It is a super-2 number, since 2×1210100003100012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121010000310001.

It is not an unprimeable number, because it can be changed into a prime (121010000310091) 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, 323556150375 + ... + 323556150748.

It is an arithmetic number, because the mean of its divisors is an integer number (17472032130348).

Almost surely, 2121010000310001 is an apocalyptic number.

121010000310001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121010000310001 is a deficient number, since it is larger than the sum of its proper divisors (18766256732783).

121010000310001 is a wasteful number, since it uses less digits than its factorization.

121010000310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647112301151.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 121010000310001 its reverse (100013000010121), we get a palindrome (221023000320122).

The spelling of 121010000310001 in words is "one hundred twenty-one trillion, ten billion, three hundred ten thousand, one".

Divisors: 1 11 17 187 647112301123 7118235312353 11000909119091 121010000310001