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103020212201101 = 1310178461700077
BaseRepresentation
bin10111011011001001000011…
…001001110010011010001101
3111111202122011201102000011121
4113123021003021302122031
5102000340343310413401
61003034455423520541
730461651616235336
oct2733110311623215
9444678151360147
10103020212201101
112a909699068788
12b67a010759151
1345639c22ba450
141b622c226b28d
15bd9bd36e8ca1
hex5db24327268d

103020212201101 has 8 divisors (see below), whose sum is σ = 112043307711384. Its totient is φ = 94154040091200.

The previous prime is 103020212201087. The next prime is 103020212201177. The reversal of 103020212201101 is 101102212020301.

It can be written as a sum of positive squares in 4 ways, for example, as 54724870435876 + 48295341765225 = 7397626^2 + 6949485^2 .

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-103020212201101 is a prime.

It is a super-2 number, since 2×1030202122011012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020212204101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39230848726 + ... + 39230851351.

It is an arithmetic number, because the mean of its divisors is an integer number (14005413463923).

Almost surely, 2103020212201101 is an apocalyptic number.

It is an amenable number.

103020212201101 is a deficient number, since it is larger than the sum of its proper divisors (9023095510283).

103020212201101 is a wasteful number, since it uses less digits than its factorization.

103020212201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78461700191.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 103020212201101 its reverse (101102212020301), we get a palindrome (204122424221402).

The spelling of 103020212201101 in words is "one hundred three trillion, twenty billion, two hundred twelve million, two hundred one thousand, one hundred one".

Divisors: 1 13 101 1313 78461700077 1020002101001 7924631707777 103020212201101