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2122101120013 = 7313199679661
BaseRepresentation
bin11110111000010111000…
…101010101110000001101
321111212111212122102021021
4132320113011111300031
5234232030341320023
64302514011434141
7306213433620550
oct36702705256015
97455455572237
102122101120013
11748a83839526
122a333b455951
13125161b3c304
14749d2c94697
153a30266c35d
hex1ee17155c0d

2122101120013 has 8 divisors (see below), whose sum is σ = 2425336110720. Its totient is φ = 1818885551280.

The previous prime is 2122101119993. The next prime is 2122101120017. The reversal of 2122101120013 is 3100211012212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2122101120013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122101120017) 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, 4620598 + ... + 5059063.

It is an arithmetic number, because the mean of its divisors is an integer number (303167013840).

Almost surely, 22122101120013 is an apocalyptic number.

It is an amenable number.

2122101120013 is a deficient number, since it is larger than the sum of its proper divisors (303234990707).

2122101120013 is an equidigital number, since it uses as much as digits as its factorization.

2122101120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9710987.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2122101120013 its reverse (3100211012212), we get a palindrome (5222312132225).

The spelling of 2122101120013 in words is "two trillion, one hundred twenty-two billion, one hundred one million, one hundred twenty thousand, thirteen".

Divisors: 1 7 31319 219233 9679661 67757627 303157302859 2122101120013