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1011201010210 = 25101120101021
BaseRepresentation
bin11101011011100000100…
…01101110101000100010
310120200002100002200220001
432231300101232220202
5113031414424311320
62052312255010214
7133025334524326
oct16556021565042
93520070080801
101011201010210
1135a936676726
12143b8920996a
1374481a42231
1436d29cbd986
151b484cae20a
hexeb7046ea22

1011201010210 has 8 divisors (see below), whose sum is σ = 1820161818396. Its totient is φ = 404480404080.

The previous prime is 1011201010187. The next prime is 1011201010231. The reversal of 1011201010210 is 120101021101.

It can be written as a sum of positive squares in 2 ways, for example, as 949901687641 + 61299322569 = 974629^2 + 247587^2 .

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: 101120101021 = 1011201010210 / (1 + 0 + 1 + 1 + 2 + 0 + 1 + 0 + 1 + 0 + 2 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50560050501 + ... + 50560050520.

Almost surely, 21011201010210 is an apocalyptic number.

1011201010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011201010210 is a deficient number, since it is larger than the sum of its proper divisors (808960808186).

1011201010210 is a wasteful number, since it uses less digits than its factorization.

1011201010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101120101028.

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

Adding to 1011201010210 its reverse (120101021101), we get a palindrome (1131302031311).

The spelling of 1011201010210 in words is "one trillion, eleven billion, two hundred one million, ten thousand, two hundred ten".

Divisors: 1 2 5 10 101120101021 202240202042 505600505105 1011201010210