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1010101212200 = 23525050506061
BaseRepresentation
bin11101011001011101011…
…10010101010000101000
310120120020200122011122102
432230232232111100220
5113022141402242300
62052011210312532
7132656151432203
oct16545656252050
93516220564572
101010101212200
1135a42188a153
12143920a28748
1374337c32492
1436c63bd493a
151b41d4680d5
hexeb2eb95428

1010101212200 has 24 divisors (see below), whose sum is σ = 2348485318830. Its totient is φ = 404040484800.

The previous prime is 1010101212199. The next prime is 1010101212203. The reversal of 1010101212200 is 22121010101.

1010101212200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 553360429924 + 456740782276 = 743882^2 + 675826^2 .

It is not an unprimeable number, because it can be changed into a prime (1010101212203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2525252831 + ... + 2525253230.

Almost surely, 21010101212200 is an apocalyptic number.

1010101212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010101212200 is an abundant number, since it is smaller than the sum of its proper divisors (1338384106630).

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

1010101212200 is a wasteful number, since it uses less digits than its factorization.

1010101212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050506077 (or 5050506068 counting only the distinct ones).

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

Adding to 1010101212200 its reverse (22121010101), we get a palindrome (1032222222301).

The spelling of 1010101212200 in words is "one trillion, ten billion, one hundred one million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 5050506061 10101012122 20202024244 25252530305 40404048488 50505060610 101010121220 126262651525 202020242440 252525303050 505050606100 1010101212200