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12310102122 = 232051683687
BaseRepresentation
bin10110111011011110…
…10100000001101010
31011202220121222111020
423131233110001222
5200202341231442
65353304113310
7614025066363
oct133557240152
934686558436
1012310102122
115247805a1a
122476765836
13121248b7c6
1484aca0b6a
154c0ac79ec
hex2ddbd406a

12310102122 has 8 divisors (see below), whose sum is σ = 24620204256. Its totient is φ = 4103367372.

The previous prime is 12310102121. The next prime is 12310102127. The reversal of 12310102122 is 22120101321.

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

12310102122 is an admirable number.

It is a super-2 number, since 2×123101021222 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12310102121) 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, 1025841838 + ... + 1025841849.

It is an arithmetic number, because the mean of its divisors is an integer number (3077525532).

Almost surely, 212310102122 is an apocalyptic number.

12310102122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12310102122 is a wasteful number, since it uses less digits than its factorization.

12310102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051683692.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12310102122 its reverse (22120101321), we get a palindrome (34430203443).

The spelling of 12310102122 in words is "twelve billion, three hundred ten million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2051683687 4103367374 6155051061 12310102122