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1010331022201 = 5448371854373
BaseRepresentation
bin11101011001111000110…
…10111111001101111001
310120120211201001201200221
432230330122333031321
5113023124220202301
62052050100100041
7132664641664204
oct16547432771571
93516751051627
101010331022201
1135a52a582876
12143985994621
1374373726127
1436c8653693b
151b43370eda1
hexeb3c6bf379

1010331022201 has 4 divisors (see below), whose sum is σ = 1010333421412. Its totient is φ = 1010328622992.

The previous prime is 1010331022159. The next prime is 1010331022213. The reversal of 1010331022201 is 1022201330101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 335015228025 + 675315794176 = 578805^2 + 821776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010331022201 - 213 = 1010331014009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010331022271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382350 + ... + 1472023.

It is an arithmetic number, because the mean of its divisors is an integer number (252583355353).

Almost surely, 21010331022201 is an apocalyptic number.

It is an amenable number.

1010331022201 is a deficient number, since it is larger than the sum of its proper divisors (2399211).

1010331022201 is an equidigital number, since it uses as much as digits as its factorization.

1010331022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399210.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1010331022201 its reverse (1022201330101), we get a palindrome (2032532352302).

The spelling of 1010331022201 in words is "one trillion, ten billion, three hundred thirty-one million, twenty-two thousand, two hundred one".

Divisors: 1 544837 1854373 1010331022201