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120102111201 = 371563859677
BaseRepresentation
bin110111111011010100…
…1001100011111100001
3102111000010022101201210
41233312221030133201
53431432120024301
6131101341020333
711451146046462
oct1576651143741
9374003271653
10120102111201
1146a31568846
121b339b546a9
13b4303b9ab7
145b54b26d69
1531cde25ad6
hex1bf6a4c7e1

120102111201 has 8 divisors (see below), whose sum is σ = 162391587264. Its totient is φ = 78940354640.

The previous prime is 120102111197. The next prime is 120102111221. The reversal of 120102111201 is 102111201021.

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 120102111201 - 22 = 120102111197 is a prime.

It is a super-2 number, since 2×1201021112012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120102111221) 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, 281929626 + ... + 281930051.

It is an arithmetic number, because the mean of its divisors is an integer number (20298948408).

Almost surely, 2120102111201 is an apocalyptic number.

It is an amenable number.

120102111201 is a deficient number, since it is larger than the sum of its proper divisors (42289476063).

120102111201 is an equidigital number, since it uses as much as digits as its factorization.

120102111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563859751.

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

Adding to 120102111201 its reverse (102111201021), we get a palindrome (222213312222).

The spelling of 120102111201 in words is "one hundred twenty billion, one hundred two million, one hundred eleven thousand, two hundred one".

Divisors: 1 3 71 213 563859677 1691579031 40034037067 120102111201