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12102322031101 = 90911542786293
BaseRepresentation
bin1011000000011100101010…
…0110110000100111111101
31120211222012122000211220001
42300013022212300213331
53041241023414443401
641423421402154301
72356235551641001
oct260071246604775
946758178024801
1012102322031101
113946625309275
1214356171b2991
1369a3232b9213
142dba811a4701
1515ec20e2e601
hexb01ca9b09fd

12102322031101 has 8 divisors (see below), whose sum is σ = 12104578120544. Its totient is φ = 12100066163280.

The previous prime is 12102322031089. The next prime is 12102322031183. The reversal of 12102322031101 is 10113022320121.

12102322031101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12102322031101 is a prime.

It is a super-2 number, since 2×121023220311012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102322038101) 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, 140203711 + ... + 140290003.

It is an arithmetic number, because the mean of its divisors is an integer number (1513072265068).

Almost surely, 212102322031101 is an apocalyptic number.

It is an amenable number.

12102322031101 is a deficient number, since it is larger than the sum of its proper divisors (2256089443).

12102322031101 is an equidigital number, since it uses as much as digits as its factorization.

12102322031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110811.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12102322031101 its reverse (10113022320121), we get a palindrome (22215344351222).

The spelling of 12102322031101 in words is "twelve trillion, one hundred two billion, three hundred twenty-two million, thirty-one thousand, one hundred one".

Divisors: 1 9091 15427 86293 140246857 784489663 1331242111 12102322031101