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1010101222201 = 17127843464771
BaseRepresentation
bin11101011001011101011…
…10010111101100111001
310120120020200122200100211
432230232232113230321
5113022141403102301
62052011210431121
7132656151503311
oct16545656275471
93516220580324
101010101222201
1135a421896715
12143920a324a1
1374337c36bb6
1436c63bd8441
151b41d46b051
hexeb2eb97b39

1010101222201 has 8 divisors (see below), whose sum is σ = 1069529608224. Its totient is φ = 950674021440.

The previous prime is 1010101222153. The next prime is 1010101222217. The reversal of 1010101222201 is 1022221010101.

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 1010101222201 - 223 = 1010092833593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010101220201) 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, 1940946 + ... + 2405716.

It is an arithmetic number, because the mean of its divisors is an integer number (133691201028).

Almost surely, 21010101222201 is an apocalyptic number.

It is an amenable number.

1010101222201 is a deficient number, since it is larger than the sum of its proper divisors (59428386023).

1010101222201 is a wasteful number, since it uses less digits than its factorization.

1010101222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592631.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010101222201 its reverse (1022221010101), we get a palindrome (2032322232302).

The spelling of 1010101222201 in words is "one trillion, ten billion, one hundred one million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 17 127843 464771 2173331 7901107 59417718953 1010101222201