Base | Representation |
---|---|
bin | 10001011110100010011… |
… | …011111110111000000010 |
3 | 11020211001020010101021210 |
4 | 101132202123332320002 |
5 | 124134142401320002 |
6 | 2315424054430550 |
7 | 152525265036204 |
oct | 21364233767002 |
9 | 4224036111253 |
10 | 1201021120002 |
11 | 423394125720 |
12 | 174923662456 |
13 | 8934300b022 |
14 | 421b5db2774 |
15 | 2139468e96c |
hex | 117a26fee02 |
1201021120002 has 16 divisors (see below), whose sum is σ = 2620409716512. Its totient is φ = 363945793920.
The previous prime is 1201021119943. The next prime is 1201021120037. The reversal of 1201021120002 is 2000211201021.
It is a self number, because there is not a number n which added to its sum of digits gives 1201021120002.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9098644783 + ... + 9098644914.
It is an arithmetic number, because the mean of its divisors is an integer number (163775607282).
Almost surely, 21201021120002 is an apocalyptic number.
1201021120002 is an abundant number, since it is smaller than the sum of its proper divisors (1419388596510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201021120002 is a wasteful number, since it uses less digits than its factorization.
1201021120002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18197289713.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1201021120002 its reverse (2000211201021), we get a palindrome (3201232321023).
The spelling of 1201021120002 in words is "one trillion, two hundred one billion, twenty-one million, one hundred twenty thousand, two".
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