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1101002101 = 1979772707
BaseRepresentation
bin100000110011111…
…1111010101110101
32211201201200221121
41001213333111311
54223324031401
6301130143541
736166235443
oct10147772565
92751650847
101101002101
1151553a1a1
12268881bb1
13147141b44
14a631db93
15669d2ca1
hex419ff575

1101002101 has 8 divisors (see below), whose sum is σ = 1160419680. Its totient is φ = 1041731568.

The previous prime is 1101002099. The next prime is 1101002131. The reversal of 1101002101 is 1012001011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101002101 - 21 = 1101002099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101002131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21211 + ... + 51496.

It is an arithmetic number, because the mean of its divisors is an integer number (145052460).

Almost surely, 21101002101 is an apocalyptic number.

It is an amenable number.

1101002101 is a deficient number, since it is larger than the sum of its proper divisors (59417579).

1101002101 is an equidigital number, since it uses as much as digits as its factorization.

1101002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73523.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1101002101 is about 33181.3517054384. The cubic root of 1101002101 is about 1032.5934896888.

Adding to 1101002101 its reverse (1012001011), we get a palindrome (2113003112).

The spelling of 1101002101 in words is "one billion, one hundred one million, two thousand, one hundred one".

Divisors: 1 19 797 15143 72707 1381433 57947479 1101002101