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120102021111103 = 653216118510641
BaseRepresentation
bin11011010011101101101110…
…010011100001110100111111
3120202020122022100111110101221
4123103231232103201310333
5111220222414401023403
61103234035023214211
734204041021261643
oct3323555623416477
9522218270443357
10120102021111103
11352a4a87955a69
12115786aba47367
135202758895835
142192d7c6c2c23
15dd41e1022dbd
hex6d3b6e4e1d3f

120102021111103 has 8 divisors (see below), whose sum is σ = 120291524667216. Its totient is φ = 119912534620800.

The previous prime is 120102021111031. The next prime is 120102021111133. The reversal of 120102021111103 is 301111120201021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120102021111103 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 (120102021111133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9856663 + ... + 18367303.

It is an arithmetic number, because the mean of its divisors is an integer number (15036440583402).

Almost surely, 2120102021111103 is an apocalyptic number.

120102021111103 is a deficient number, since it is larger than the sum of its proper divisors (189503556113).

120102021111103 is an equidigital number, since it uses as much as digits as its factorization.

120102021111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8532905.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 120102021111103 its reverse (301111120201021), we get a palindrome (421213141312124).

The spelling of 120102021111103 in words is "one hundred twenty trillion, one hundred two billion, twenty-one million, one hundred eleven thousand, one hundred three".

Divisors: 1 653 21611 8510641 14111983 5557448573 183923462651 120102021111103