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101122322321 = 367275537663
BaseRepresentation
bin101111000101101011…
…1000010111110010001
3100200000101111020001002
41132023113002332101
53124044303303241
6114242134151345
710206622362146
oct1361327027621
9320011436032
10101122322321
1139981a07509
12177217b2555
1396c71a78a7
144c741303cd
15296ca2e89b
hex178b5c2f91

101122322321 has 4 divisors (see below), whose sum is σ = 101397860352. Its totient is φ = 100846784292.

The previous prime is 101122322311. The next prime is 101122322333. The reversal of 101122322321 is 123223221101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101122322321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101122322293 and 101122322302.

It is not an unprimeable number, because it can be changed into a prime (101122322311) 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, 137768465 + ... + 137769198.

It is an arithmetic number, because the mean of its divisors is an integer number (25349465088).

Almost surely, 2101122322321 is an apocalyptic number.

It is an amenable number.

101122322321 is a deficient number, since it is larger than the sum of its proper divisors (275538031).

101122322321 is an equidigital number, since it uses as much as digits as its factorization.

101122322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275538030.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101122322321 its reverse (123223221101), we get a palindrome (224345543422).

The spelling of 101122322321 in words is "one hundred one billion, one hundred twenty-two million, three hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 367 275537663 101122322321