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1012010101100 = 225210120101011
BaseRepresentation
bin11101011101000001000…
…00001010100101101100
310120202011201112202221022
432232200200022211230
5113040044041213400
62052524440353312
7133054360633025
oct16564040124554
93522151482838
101012010101100
11360211356689
12144174175838
1374580558c3b
1436da5533c4c
151b4d0d2eb85
hexeba080a96c

1012010101100 has 18 divisors (see below), whose sum is σ = 2196061919604. Its totient is φ = 404804040400.

The previous prime is 1012010101021. The next prime is 1012010101171. The reversal of 1012010101100 is 11010102101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5060050406 + ... + 5060050605.

It is an arithmetic number, because the mean of its divisors is an integer number (122003439978).

Almost surely, 21012010101100 is an apocalyptic number.

1012010101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012010101100 is an abundant number, since it is smaller than the sum of its proper divisors (1184051818504).

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

1012010101100 is a wasteful number, since it uses less digits than its factorization.

1012010101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120101025 (or 10120101018 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1012010101100 its reverse (11010102101), we get a palindrome (1023020203201).

The spelling of 1012010101100 in words is "one trillion, twelve billion, ten million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 10120101011 20240202022 40480404044 50600505055 101201010110 202402020220 253002525275 506005050550 1012010101100