Search a number
-
+
12010102210101 = 34003367403367
BaseRepresentation
bin1010111011000101000111…
…1000000011111000110101
31120112011011200011112211010
42232301101320003320311
53033233142131210401
641313210443302433
72346462346253052
oct256612170037065
946464150145733
1012010102210101
11391050165a876
12141b77ab1aa19
136917176157b8
142d741354a029
1515c624c6ced6
hexaec51e03e35

12010102210101 has 4 divisors (see below), whose sum is σ = 16013469613472. Its totient is φ = 8006734806732.

The previous prime is 12010102210091. The next prime is 12010102210153. The reversal of 12010102210101 is 10101220101021.

12010102210101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 12010102210101 - 211 = 12010102208053 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 (12010102230101) 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, 2001683701681 + ... + 2001683701686.

It is an arithmetic number, because the mean of its divisors is an integer number (4003367403368).

Almost surely, 212010102210101 is an apocalyptic number.

It is an amenable number.

12010102210101 is a deficient number, since it is larger than the sum of its proper divisors (4003367403371).

12010102210101 is an equidigital number, since it uses as much as digits as its factorization.

12010102210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003367403370.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12010102210101 its reverse (10101220101021), we get a palindrome (22111322311122).

The spelling of 12010102210101 in words is "twelve trillion, ten billion, one hundred two million, two hundred ten thousand, one hundred one".

Divisors: 1 3 4003367403367 12010102210101