Search a number
-
+
12022100101 = 116131178261
BaseRepresentation
bin10110011001001001…
…01011000010000101
31011000211200221222201
423030210223002011
5144110124200401
65304535154501
7603630110344
oct131444530205
934024627881
1012022100101
11510a186820
1223b6215a31
131197901acb
14820931b5b
154a5688b01
hex2cc92b085

12022100101 has 8 divisors (see below), whose sum is σ = 13117231008. Its totient is φ = 10927338000.

The previous prime is 12022100093. The next prime is 12022100113. The reversal of 12022100101 is 10100122021.

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 12022100101 - 23 = 12022100093 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 (12022100501) 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, 21690 + ... + 156571.

It is an arithmetic number, because the mean of its divisors is an integer number (1639653876).

Almost surely, 212022100101 is an apocalyptic number.

12022100101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12022100101 is a deficient number, since it is larger than the sum of its proper divisors (1095130907).

12022100101 is a wasteful number, since it uses less digits than its factorization.

12022100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184403.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12022100101 its reverse (10100122021), we get a palindrome (22122222122).

The spelling of 12022100101 in words is "twelve billion, twenty-two million, one hundred thousand, one hundred one".

Divisors: 1 11 6131 67441 178261 1960871 1092918191 12022100101