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120102120112001 = 400729973077143
BaseRepresentation
bin11011010011101101110100…
…001101001011111110000001
3120202020122120020210020002212
4123103231310031023332001
5111220223120222041001
61103234052521151505
734204043332623206
oct3323556415137601
9522218506706085
10120102120112001
11352a5028824895
121157871902b595
135202773249651
142192d8b8d3cad
15dd41e9a7b7bb
hex6d3b7434bf81

120102120112001 has 4 divisors (see below), whose sum is σ = 120132093193152. Its totient is φ = 120072147030852.

The previous prime is 120102120111983. The next prime is 120102120112043. The reversal of 120102120112001 is 100211021201021.

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 120102120112001 - 222 = 120102115917697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120102120112901) 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, 14986534565 + ... + 14986542578.

It is an arithmetic number, because the mean of its divisors is an integer number (30033023298288).

Almost surely, 2120102120112001 is an apocalyptic number.

It is an amenable number.

120102120112001 is a deficient number, since it is larger than the sum of its proper divisors (29973081151).

120102120112001 is an equidigital number, since it uses as much as digits as its factorization.

120102120112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29973081150.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120102120112001 its reverse (100211021201021), we get a palindrome (220313141313022).

The spelling of 120102120112001 in words is "one hundred twenty trillion, one hundred two billion, one hundred twenty million, one hundred twelve thousand, one".

Divisors: 1 4007 29973077143 120102120112001