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1010200201221 = 3427178841817
BaseRepresentation
bin11101011001101001001…
…11111100100000000101
310120120111120220100001110
432230310213330200011
5113022342222414341
62052025104115233
7132661463014011
oct16546447744005
93516446810043
101010200201221
1135a472750062
1214394a005b19
13743525b0a73
1436c73001541
151b426ebd216
hexeb349fc805

1010200201221 has 8 divisors (see below), whose sum is σ = 1347248985984. Its totient is φ = 673309108640.

The previous prime is 1010200201193. The next prime is 1010200201229. The reversal of 1010200201221 is 1221020020101.

1010200201221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1010200201221 - 27 = 1010200201093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010200201197 and 1010200201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010200201229) 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, 39408096 + ... + 39433721.

It is an arithmetic number, because the mean of its divisors is an integer number (168406123248).

Almost surely, 21010200201221 is an apocalyptic number.

It is an amenable number.

1010200201221 is a deficient number, since it is larger than the sum of its proper divisors (337048784763).

1010200201221 is an equidigital number, since it uses as much as digits as its factorization.

1010200201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78846091.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1010200201221 its reverse (1221020020101), we get a palindrome (2231220221322).

The spelling of 1010200201221 in words is "one trillion, ten billion, two hundred million, two hundred one thousand, two hundred twenty-one".

Divisors: 1 3 4271 12813 78841817 236525451 336733400407 1010200201221