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121010200012219 = 7139912356805883
BaseRepresentation
bin11011100000111011100001…
…111111000110010110111011
3120212110110110220022202201211
4123200323201333012112323
5111330112342200342334
61105211152441023551
734326461364463150
oct3340734177062673
9525413426282654
10121010200012219
11356151571a5271
12116a4707184bb7
13526a29c9726ab
1421c4cd4022227
15decb465d7a64
hex6e0ee1fc65bb

121010200012219 has 8 divisors (see below), whose sum is σ = 138396225900800. Its totient is φ = 103648887738216.

The previous prime is 121010200012213. The next prime is 121010200012223. The reversal of 121010200012219 is 912210002010121.

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 121010200012219 - 223 = 121010191623611 is a prime.

It is a super-2 number, since 2×1210102000122192 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121010200012219.

It is not an unprimeable number, because it can be changed into a prime (121010200012213) 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, 6178393149 + ... + 6178412734.

It is an arithmetic number, because the mean of its divisors is an integer number (17299528237600).

Almost surely, 2121010200012219 is an apocalyptic number.

121010200012219 is a deficient number, since it is larger than the sum of its proper divisors (17386025888581).

121010200012219 is a wasteful number, since it uses less digits than its factorization.

121010200012219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12356807289.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 121010200012219 in words is "one hundred twenty-one trillion, ten billion, two hundred million, twelve thousand, two hundred nineteen".

Divisors: 1 7 1399 9793 12356805883 86497641181 17287171430317 121010200012219