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101220133301 = 726354981061
BaseRepresentation
bin101111001000100110…
…0001010100110110101
3100200021012112112110222
41132101030022212311
53124244323231201
6114255550424125
710212220636310
oct1362114124665
9320235475428
10101220133301
1139a22143331
121774a502045
139711532c01
144c83111977
15297640091b
hex179130a9b5

101220133301 has 8 divisors (see below), whose sum is σ = 116120002944. Its totient is φ = 86430226320.

The previous prime is 101220133297. The next prime is 101220133307. The reversal of 101220133301 is 103331022101.

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 101220133301 - 22 = 101220133297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101220133301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220133307) 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, 27488690 + ... + 27492371.

It is an arithmetic number, because the mean of its divisors is an integer number (14515000368).

Almost surely, 2101220133301 is an apocalyptic number.

It is an amenable number.

101220133301 is a deficient number, since it is larger than the sum of its proper divisors (14899869643).

101220133301 is an equidigital number, since it uses as much as digits as its factorization.

101220133301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54981331.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101220133301 its reverse (103331022101), we get a palindrome (204551155402).

The spelling of 101220133301 in words is "one hundred one billion, two hundred twenty million, one hundred thirty-three thousand, three hundred one".

Divisors: 1 7 263 1841 54981061 384867427 14460019043 101220133301