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120112210121101 = 1110919291829191
BaseRepresentation
bin11011010011110111001101…
…100111100001000110001101
3120202021121121102220210111121
4123103313031213201012031
5111220404301242333401
61103242442041120541
734204551352366312
oct3323671547410615
9522247542823447
10120112210121101
11352a9336326a90
121157a674189151
1352036c078cc33
1421936679a6d09
15dd45da7b8ca1
hex6d3dcd9e118d

120112210121101 has 4 divisors (see below), whose sum is σ = 131031501950304. Its totient is φ = 109192918291900.

The previous prime is 120112210121093. The next prime is 120112210121119. The reversal of 120112210121101 is 101121012211021.

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 a cyclic number.

It is not a de Polignac number, because 120112210121101 - 23 = 120112210121093 is a prime.

It is a super-3 number, since 3×1201122101211013 (a number of 43 digits) contains 333 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 (120112210121171) 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, 5459645914585 + ... + 5459645914606.

It is an arithmetic number, because the mean of its divisors is an integer number (32757875487576).

Almost surely, 2120112210121101 is an apocalyptic number.

120112210121101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120112210121101 is a deficient number, since it is larger than the sum of its proper divisors (10919291829203).

120112210121101 is a wasteful number, since it uses less digits than its factorization.

120112210121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10919291829202.

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

Adding to 120112210121101 its reverse (101121012211021), we get a palindrome (221233222332122).

The spelling of 120112210121101 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred ten million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 11 10919291829191 120112210121101