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10201112120 = 235255027803
BaseRepresentation
bin10011000000000100…
…01001111000111000
3222022221012012002102
421200002021320320
5131342441041440
64404125122532
7510536010443
oct114002117070
928287165072
1010201112120
114365297581
121b883b9448
13c67573a24
146cab5465a
153ea886b15
hex260089e38

10201112120 has 16 divisors (see below), whose sum is σ = 22952502360. Its totient is φ = 4080444832.

The previous prime is 10201112113. The next prime is 10201112147. The reversal of 10201112120 is 2121110201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127513862 + ... + 127513941.

Almost surely, 210201112120 is an apocalyptic number.

10201112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201112120 is an abundant number, since it is smaller than the sum of its proper divisors (12751390240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10201112120 is a wasteful number, since it uses less digits than its factorization.

10201112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255027814 (or 255027810 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10201112120 its reverse (2121110201), we get a palindrome (12322222321).

The spelling of 10201112120 in words is "ten billion, two hundred one million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 255027803 510055606 1020111212 1275139015 2040222424 2550278030 5100556060 10201112120