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1102012101010 = 25110201210101
BaseRepresentation
bin10000000010010101000…
…010100011000110010010
310220100111010012002102101
4100002111002203012102
5121023410044213020
62202131331511014
7142421613206152
oct20022502430622
93810433162371
101102012101010
113953a7113297
121596b175846a
137cbc48cb5a2
143b4a27d2762
151d9ec45400a
hex100950a3192

1102012101010 has 8 divisors (see below), whose sum is σ = 1983621781836. Its totient is φ = 440804840400.

The previous prime is 1102012100989. The next prime is 1102012101023. The reversal of 1102012101010 is 101012102011.

It can be written as a sum of positive squares in 2 ways, for example, as 910694215809 + 191317885201 = 954303^2 + 437399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 110201210101 = 1102012101010 / (1 + 1 + 0 + 2 + 0 + 1 + 2 + 1 + 0 + 1 + 0 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55100605041 + ... + 55100605060.

Almost surely, 21102012101010 is an apocalyptic number.

1102012101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102012101010 is a deficient number, since it is larger than the sum of its proper divisors (881609680826).

1102012101010 is a wasteful number, since it uses less digits than its factorization.

1102012101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110201210108.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1102012101010 its reverse (101012102011), we get a palindrome (1203024203021).

The spelling of 1102012101010 in words is "one trillion, one hundred two billion, twelve million, one hundred one thousand, ten".

Divisors: 1 2 5 10 110201210101 220402420202 551006050505 1102012101010