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1202200101101 = 4912448472711
BaseRepresentation
bin10001011111101000101…
…101011100000011101101
311020221002101120211022102
4101133220231130003231
5124144101211213401
62320141052224445
7152566432152656
oct21375055340355
94227071524272
101202200101101
1142393968566a
12174bb246b125
13894a035338c
14422887d052d
1521412e2756b
hex117e8b5c0ed

1202200101101 has 4 divisors (see below), whose sum is σ = 1204648574304. Its totient is φ = 1199751627900.

The previous prime is 1202200101083. The next prime is 1202200101103. The reversal of 1202200101101 is 1011010022021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1202200101101 - 222 = 1202195906797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202200101103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224235865 + ... + 1224236846.

It is an arithmetic number, because the mean of its divisors is an integer number (301162143576).

Almost surely, 21202200101101 is an apocalyptic number.

It is an amenable number.

1202200101101 is a deficient number, since it is larger than the sum of its proper divisors (2448473203).

1202200101101 is an equidigital number, since it uses as much as digits as its factorization.

1202200101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448473202.

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

Adding to 1202200101101 its reverse (1011010022021), we get a palindrome (2213210123122).

The spelling of 1202200101101 in words is "one trillion, two hundred two billion, two hundred million, one hundred one thousand, one hundred one".

Divisors: 1 491 2448472711 1202200101101